Hubbry Logo
Rio PMP300Rio PMP300Main
Open search
Rio PMP300
Community hub
Rio PMP300
logo
8 pages, 0 posts
0 subscribers
Be the first to start a discussion here.
Be the first to start a discussion here.
Rio PMP300
Rio PMP300
Rio PMP300
View on Wikipedia
from Wikipedia
The Rio PMP-300 portable MP3 player. The top view shows the face of the player. The bottom view shows the edge of the player (including its proprietary connector) and the included parallel-port adaptor.

The Rio PMP300 is one of the first portable consumer MP3 digital audio players, and the first commercially successful one. Produced by Diamond Multimedia, it was introduced September 15, 1998[1] as the first in the "Rio" series of digital audio players, and it shipped later that year.

Features

[edit]

Roughly the dimensions of a deck of cards (3.5 inches by 2.5 inches and 0.625 inches thick), the Rio is black, and features an LCD screen and a circular pad with control buttons. The device has controls for skipping tracks forwards or backwards, repeat, random play and four preset equalizer settings. The LCD displays the track number being played and the track play time. It can play MP2 and MP3 format audio files, and has support for a variety of bitrates, including MP3 variable-bitrate (VBR) support.

It shipped with 32 MB of internal memory and has a SmartMedia slot, allowing users to add additional memory. It is powered by a single AA battery, which provides between 8 and 12 hours of playback time. Connection to a personal computer is through the computer's parallel port, with a proprietary connector on the Rio's edge.

The Rio retailed for US $200 with the ability to hold around 30 minutes of music at a bitrate of 128 kbit/s. An upgraded version was later released, which is colored translucent green and equipped with a larger 64 MB internal memory, at a cost of $250. The Rio also spawned one of the first Digital Music service providers (ASP or SaaS Cloud Service), RioPort. RioPort was the first digital music service to license secure, single-track commercial downloads from major record labels.[2]

The Rio PMP300 was supplied with a copy of the "Music Match" software for managing the user's MP3 library. A selection of folk/country/blues MP3s were also provided, the metadata for which was in a Music Match specific format rather than as ID3 tags.

Design flaws

[edit]

The Rio PMP300 suffered from a few design flaws. The battery compartment door flap is notorious for breaking. The battery cover is difficult to repair due to the stress caused by the spring-loaded battery compartment and the fragile plastic used for the door clips. The metal hinge used to hold the compartment to the base of the unit would put strain on the plastic casing, causing cracks around the SmartMedia slot. The silver colored coating on the main central control button in the original 32 MB unit would often peel and flake off with use. The control disc would commonly fall off.[citation needed]

[edit]
Main article: RIAA v. Diamond Multimedia

On October 8, 1998, the Recording Industry Association of America, filed suit and asked for a temporary restraining order to prevent the sale of the Rio player in the Central District Court of California, claiming the player violated the 1992 Audio Home Recording Act.

Judge Andrea Collins issued the temporary order on October 16, but required the RIAA to post a $500,000 bond that would be used to compensate Diamond for damages incurred in the delay if Diamond eventually prevailed in court. Diamond then announced that it would temporarily delay shipment of the Rio.

On October 26, Judge Collins denied the RIAA's application.[3][4] On appeal, the Ninth Circuit held that the Rio's space shifting was fair use and not a copyright infringement.[5]

After the lawsuit ended, Diamond sold 200,000 players.[6]

Software support

[edit]

Diamond no longer provides support for the Rio, and the last version of Microsoft Windows to work with Diamond's Rio software was Windows 98. Independently produced freeware programs such as "Dreaming of Brazil" or "RIOsitude" can still be used to upload audio files to the player. Similarly, limited Linux command-line based support for the Rio is provided by the "rioutils" package.

Rivals

[edit]

Market rivals of the Diamond Rio included the original RCA Lyra and the Creative Nomad.[7]

See also

[edit]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Rio PMP300

View on Grokipedia
from Grokipedia
The Rio PMP300 is a portable player manufactured by and released in September 1998, recognized as the first commercially successful consumer player. Priced at $200 and equipped with 32 MB of onboard sufficient for about 10 tracks at typical bitrates, the device measured approximately 3.5 by 2.5 by 0.625 inches and weighed 2.4 ounces, making it compact and lightweight for its era. It featured an LCD display for track information, a circular control pad for navigation, and ran on a single offering around eight hours of playback, enabling users to carry and play compressed digital music files independently of a computer or . The PMP300's introduction marked a pivotal moment in personal audio technology, demonstrating the viability of flash-based playback and challenging traditional music distribution models dominated by . Its launch triggered immediate legal opposition from the (RIAA), which sued claiming the player circumvented protections under the Audio Home Recording Act of 1992 by facilitating unauthorized copying of copyrighted material. A federal court ultimately ruled in favor of the device, determining that players did not qualify as "digital recording devices" under the act and that personal copying for non-commercial use was permissible, a decision that encouraged further innovation in digital music hardware and foreshadowed the explosive growth of portable players like the .

Development and Release

Origins and Specifications

The Rio PMP300 was developed by , a California-based company founded in 1982 that initially focused on graphics and sound cards, to capitalize on the emerging popularity of audio compression technology in the late 1990s. Announced on September 15, 1998, it represented the first entry in the Rio series of portable players and was marketed as a compact device for on-the-go playback of compressed music files stored on . The player launched amid growing file-sharing trends but faced immediate legal scrutiny from the (RIAA) over potential copyright implications, though this did not halt its commercial release later that year. Diamond Multimedia positioned the PMP300 as the first commercially viable flash-based MP3 player, retailing for $200 and emphasizing ease of use with bundled software for encoding and transferring files via a parallel port connection. Its development drew on advancements in non-volatile memory and digital signal processing to deliver CD-quality audio in a pocket-sized form factor, roughly the size of a deck of playing cards. Key specifications of the Rio PMP300 included:
FeatureSpecification
Dimensions3.5 × 2.5 × 0.625 inches
Weight70 grams (2.4 ounces)
Storage32 MB internal (approximately 60 minutes of audio at 128 kbps)
Audio Formats, MP2
Battery LifeUp to 12 hours on a single AA
Audio OutputHeadphone jack; >90 dB; <0.1%
Connectivity15-pin cable for PC file transfer
Additional FeaturesLCD display, four equalizer presets, support for variable bit rates
The device's limited storage capacity reflected the constraints of pricing and availability at the time, prioritizing portability over extensive libraries. Despite these limitations, the PMP300's solid-state design eliminated mechanical parts prone to failure in earlier portable audio devices, setting a for future players.

Launch and Initial Availability

The Rio PMP300 was publicly announced by on September 15, 1998, as a portable player designed for downloading and playback of compressed audio files via a connection to Windows PCs. Initially priced at $200, it shipped with 32 MB of onboard , capable of storing roughly 10 average-length tracks encoded at 128 kbps, and supported expansion via removable cards up to 64 MB for additional storage. The planned October 1998 shipment was postponed following a temporary issued by a federal court on October 16 at the request of the (RIAA), which argued the device facilitated unauthorized copying in violation of the Audio Home Recording Act of 1992. contested the order, posting a $500,000 bond to cover potential losses, and shipments resumed later in 1998 after initial legal hurdles were navigated, enabling retail availability by December. Early units were compact, measuring 3.5 by 2.5 by 0.625 inches and weighing 2.4 ounces, positioning it as one of the first mass-market portable devices amid nascent infrastructure.

Technical Features

Hardware Design and Capabilities

The Rio PMP300 featured a compact design measuring 3.5 inches by 2.5 inches by 0.625 inches and weighing 70 grams (2.4 ounces), making it smaller than a deck of playing cards for enhanced portability. It incorporated 32 megabytes of internal NAND flash memory, utilizing four 8 MB packages, sufficient for approximately 60 minutes of audio at a 128 kbps bitrate. An expandable card slot allowed users to increase storage capacity beyond the onboard limit. Power was supplied by a single replaceable , providing up to 12 hours of continuous playback for music, though voice recording extended runtime to around 16 hours due to lower data rates. The device included a LCD display for basic track information and status indicators, alongside physical buttons for navigation, including forward/backward skip, play/pause, and mode selection for repeat or random playback. Audio capabilities centered on digital playback of and MP2 formats, supporting variable bit rates and delivering CD-quality sound with a exceeding 90 dB and harmonic distortion below 0.1%. Four preset equalizer settings enabled basic sound customization, while the output connected via included stereo for portable listening. Data transfer occurred through a parallel port adapter and 15-pin cable, compatible with Windows PCs for loading compressed audio files.

Operational Limitations

The Rio PMP300 featured 32 MB of internal , sufficient for approximately 60 minutes of playback at 128 kbps bitrate, equivalent to about 8-12 songs depending on compression levels. This capacity was expandable via cards up to 32 MB, but the device's flash controller limited compatibility to smaller cards, restricting total storage to under 2 hours of music even with expansion. Power was provided by a single , rated for 8-12 hours of continuous playback under optimal conditions, though real-world duration varied with volume and bitrate. A common hardware flaw involved the spring-loaded battery compartment door, constructed from fragile plastic clips prone to breaking under repeated access, often causing the battery to dislodge during use and interrupt playback. The monochrome LCD screen displayed only basic information, such as track number and elapsed play time, lacking support for , , or file metadata visualization, which complicated through playlists. File transfer via serial connection was slow, often taking several minutes per song, and the player exhibited intermittent rejection of certain files due to rudimentary validation checks resembling early DRM attempts, though not full encryption. Forward and backward skip controls were occasionally unresponsive, particularly after prolonged use, further hindering usability during . The device supported MP2 and formats across variable bitrates but omitted features like voice recording, equalization, or folder-based organization, confining operation to linear track sequencing or basic mode.

RIAA Lawsuit Initiation

The (RIAA) filed a complaint against Systems, Inc. on October 9, 1998, in the United States District Court for the Central District of (Case No. CV 98-08247-ABC-RZx). The action targeted the Rio PMP300, Diamond's forthcoming portable player capable of storing and playing up to 32 minutes of compressed files downloaded from computers. RIAA contended that the Rio qualified as a "digital audio recording device" under the Audio Home Recording Act of 1992 (AHRA), codified at 17 U.S.C. §§ 1001 et seq., which imposes obligations on manufacturers of such devices to pay royalties to rights holders and incorporate a serial copy management system (SCMS) to prevent successive generations of digital copies. The association argued that Diamond's failure to comply with these requirements facilitated the unauthorized and distribution of copyrighted recordings, as the device lacked SCMS and enabled users to transfer files—often pirated—without technical restrictions on copying. Concurrently with the complaint, RIAA submitted an ex parte application for a temporary (TRO) and regarding a preliminary , seeking to enjoin Diamond from manufacturing, importing, distributing, or selling the Rio PMP300 pending resolution of the suit. This move aimed to preempt the device's commercial launch, scheduled for mid-October 1998, amid rising concerns over MP3 file sharing via the . The filing reflected broader industry efforts to curb digital piracy, with RIAA representing major record labels holding copyrights to over 90% of sound recordings sold in the U.S. at the time.

Court Proceedings and Ruling

The lawsuit, v. Diamond Multimedia Systems, Inc., was filed by the RIAA in the U.S. District Court for the Central District of on October 7, 1998, seeking a preliminary to halt Diamond's manufacture and distribution of the Rio PMP300 on grounds that it violated the Audio Home Recording Act (AHRA) of 1992 by failing to incorporate serial copy management technology and pay royalties. The RIAA argued the device qualified as a "digital audio recording device" under the AHRA, enabling unauthorized copying of copyrighted sound recordings. On October 14, 1998, District Judge Ricardo M. Urbina denied the , ruling that the Rio did not meet the AHRA's definition of a digital audio recording device because it required connection to a computer for downloading files and lacked direct analog or digital recording capabilities from standalone audio sources, functioning instead as a computer data storage peripheral akin to a hard drive or . The court further noted that even if subject to the AHRA, users' of personal CDs for portable playback constituted "space shifting," protected under precedents like Sony Corp. v. Universal City Studios, Inc. (1984), and that the RIAA failed to demonstrate irreparable harm or likelihood of success on contributory infringement claims absent direct evidence of widespread illegal use. The RIAA appealed to the U.S. Court of Appeals for the Ninth Circuit, which heard arguments in early 1999. On June 15, 1999, a three-judge panel unanimously affirmed the district court's denial of injunctive relief, holding that the Rio's reliance on a computer intermediary for input excluded it from the AHRA's scope, as the statute targeted devices capable of direct serial copying of digital musical works without such mediation. The appeals court rejected the RIAA's broader interpretation of the AHRA, emphasizing Congress's intent to regulate home audio equipment rather than computer peripherals, and reaffirmed space-shifting of lawfully owned recordings as noninfringing , thereby clearing the Rio for continued sale without AHRA compliance. The ruling effectively ended the litigation without a full on the merits, as the RIAA did not pursue further appeals to the , allowing Diamond to resume Rio production; subsequent settlements in related disputes confirmed no royalties were owed under the AHRA.

Software and Compatibility

Management Software

The Rio PMP300 relied on proprietary management software called Rio Manager, developed by Brava Software, Inc. in partnership with Diamond Multimedia Systems, Inc., to handle the transfer and organization of files from a host PC to the device. Installation occurred via the bundled on Microsoft Windows 95 or 98 systems, requiring a 90 MHz or faster processor, 20 MB of free disk space, a , drive, and ; the setup process auto-launched or ran Setup.exe to install core components including Rio Manager. Rio Manager facilitated file transfers over a using a 15-pin cable and adapter, supporting download speeds of approximately 100 Kbps (around 6 MB per minute), with progress indicated by the device's LED changing to Off/Stop upon completion. The interface comprised three primary sections: an integrated player for previewing tracks on the PC, a editor for sequencing files, and an internal editor displaying and managing the device's 32 MB built-in flash storage or compatible external 3.3V flash cards. Users selected files via an Open dialog or drag-and-drop, restricting transfers to personally encoded content to comply with contemporary legal guidelines on copyrighted material. The software package also included MusicMatch Jukebox, licensed from MusicMatch Corporation and optionally installed during setup, for ripping audio CDs into MP3 format at user-selectable bit rates, enabling the preparation of files for device compatibility. This encoder supported personal use conversions, integrating with Rio Manager to streamline the workflow from CD to portable playback. Owing to its dependence on parallel port connectivity and Windows 9x exclusivity, Rio Manager proved slow and cumbersome even in its era, with later user reports highlighting compatibility issues on modern hardware absent native s or without adapters and virtual machine emulation. No official firmware updates or software revisions extended support beyond initial releases, rendering the ecosystem obsolete as USB-based alternatives proliferated by the early .

Connection Methods and End-of-Life Support

The Rio PMP300 connected to personal computers exclusively via (printer) , utilizing a provided pass-through that maintained compatibility with attached printers and a cable with a custom on the device. File transfers required the bundled Rio Manager software, which handled encoding, track management, and DMA-based data transfer over interface at speeds sufficient for the era's 32 MB internal flash storage. This method predated widespread USB adoption, reflecting 1998 hardware standards where ports were ubiquitous on Windows PCs. Official support for the PMP300 was confined to Windows 95 and 98 operating systems, with no drivers or updates developed for subsequent versions like or XP. , the original manufacturer, ceased active development shortly after the device's launch amid legal challenges from the RIAA, and the Rio brand—acquired by and later D&M Holdings—discontinued all production in August 2005 without provisions for legacy device maintenance. Contemporary users must rely on vintage hardware, such as parallel-port-equipped PCs running emulated environments, or unofficial reverse-engineered tools, as modern systems lack native support and compatible drivers. No updates were ever released beyond initial shipping versions, limiting compatibility to files at bitrates up to 128 kbps.

Market Reception and Competition

Sales Performance and User Feedback

The Rio PMP300, released in late October 1998 for $199.95, achieved commercial success as one of the earliest portable players, with sales exceeding 200,000 units worldwide by mid-1999 despite the ongoing RIAA lawsuit. Some reports indicate over 400,000 units sold overall, reflecting strong initial demand that outstripped supply and positioned it as a market pioneer in a nascent category. The lawsuit's publicity may have boosted visibility, though it also created uncertainty for , limiting broader compared to later devices. User feedback highlighted the device's portability and reliability, with praise for its solid-state flash memory enabling skip-free playback during movement— a significant improvement over contemporary portable CD players—along with lightweight design (70-109 grams) and up to 8 hours of battery life from a single AA cell. Reviewers noted its loud output and ability to handle variable bitrate MP3s, making it a "workhorse" for basic audio playback, especially when expanded via optional SmartMedia cards up to 64 MB total storage. Criticisms centered on hardware and usability limitations inherent to 1990s technology, including the base 32 MB internal storage sufficient for only about 10-12 songs at typical bitrates, the cumbersome connection requiring proprietary cables and adapters that conflicted with other peripherals like printers, and frequent battery compartment door failures necessitating manual adjustments. Software compatibility issues, such as lack of native support and slow file transfers, further frustrated users, though third-party tools like RIOsitude later mitigated some problems on modern systems. Overall, while valued for pioneering portability, feedback emphasized its niche appeal for early adopters tolerant of minimal features like absent resume play, equalizer, or FM radio.

Comparison with Contemporaries

The Rio PMP300, released on September 15, 1998, by , entered a nascent market dominated by flash-based players with limited capacity. Its closest predecessor, the SaeHan F10 launched in March 1998, held a technical primacy as the first commercial portable player but suffered from restricted distribution outside initially and a higher of approximately $250 for the 32 MB model. In comparison, the Rio offered similar 32 MB internal flash storage—sufficient for roughly 10-12 average-length tracks at 128 kbps—yet achieved broader U.S. at $200, bolstered by aggressive marketing and a more intuitive button layout optimized for one-handed operation during activities like jogging. Both devices eschewed expandable storage in base configurations, connecting via parallel ports to PCs for file transfers, and drew power from a single yielding 8-12 hours of playback, emphasizing portability over longevity. The Rio's edge lay in its sturdier construction and liquid crystal display showing track details, which reviewers noted as superior to the MPMan's rudimentary interface, though neither supported encoding or advanced features like equalization. By 1999, competitors like the HanGo PJB-100 shifted paradigms with (HDD) storage, packing 4.8 GB or more to accommodate over 1,000 songs—dwarfing the Rio's constraints—but at the expense of bulk (150 × 80 × 26 mm, 280 g) and vulnerability to shocks from . The PJB-100's 10-11 hour battery life mirrored the Rio's, yet its higher cost and fragility limited appeal for active use, positioning the flash-based Rio as more reliable for on-the-go scenarios despite the HDD players' capacity advantage.
FeatureRio PMP300 (1998)SaeHan MPMan F10 (1998)HanGo PJB-100 (1999)
Storage32 MB flash (base; optional cards)32 MB flash (up to 128 MB variants)4.8+ GB HDD
Capacity (approx. songs)10-1210-121,000+
Price (base)$200$250Not widely documented; premium
Battery Life8-12 hours (1× AA)Similar (1× AA)10-11 hours
ConnectionPC transfer (details vary)
Weight/PortabilityCompact, shock-resistant62 g, highly portable280 g, bulkier
This table highlights the Rio's balance of affordability and durability amid flash-limited peers, though HDD entrants like the PJB-100 foreshadowed capacity-driven evolution, underscoring the Rio's transitional role in prioritizing legal playback over expansive libraries.

Impact and Legacy

Influence on Portable Audio Industry

The Rio PMP300, introduced in September 1998 by , marked the advent of commercially viable portable players by leveraging and the compression format to deliver compact, non-mechanical playback free from the vulnerabilities of spinning discs or tapes. With 32 MB of internal storage—expandable via cards in later variants—it accommodated roughly 30 to 60 minutes of audio at standard bitrates, powered by a single for up to 8 hours of use, and priced at approximately $200, the device validated consumer appetite for on-the-go digital music amid slow dial-up transfers and nascent file-sharing networks. This breakthrough shifted industry focus from analog and optical media toward solid-state solutions, prompting competitors to develop similar flash-based players and accelerating R&D in battery life, storage density, and user interfaces. The device's legal defense against a 1998 RIAA —challenging its compliance with the Audio Home Recording Act—yielded a pivotal 1999 federal court ruling that exempted players from mandatory copy-protection serialization, as they functioned as playback devices rather than recorders. This precedent safeguarded the emerging sector from stifling regulations, enabling unchecked proliferation of portable players from manufacturers like Creative Labs and , and fostering ecosystem growth including improved encoders, tagging, and licensed digital storefronts. Without such affirmation, the portable audio market risked early curtailment, delaying the transition to ubiquitous digital consumption. Design innovations in the PMP300, including its jog dial navigation and monochromatic LCD for track information, directly informed ergonomic standards in successors like the (2001), which scaled storage via hard drives while building on proven portability concepts. By 2000, these influences contributed to a burgeoning market valued at over $1 billion annually, eroding dominance of CD Walkmans and MiniDiscs through superior durability and library portability, ultimately underpinning the smartphone-era integration of audio hardware.

Long-Term Significance

The Ninth Circuit Court of Appeals' 1999 ruling in RIAA v. Diamond Multimedia Systems determined that the Rio PMP300 did not qualify as a "digital audio recording device" under the Audio Home Recording Act of 1992, exempting it from requirements for serial copy management systems and royalty payments, as it lacked input and output capabilities for direct copying of musical works. This decision upheld for transferring personally ripped CDs to the device via computer, establishing a legal that shielded early digital playback hardware from mandatory copy-protection mandates and enabled unfettered innovation in portable audio without built-in . By validating flash memory-based MP3 playback as commercially viable despite its limited 32 MB capacity—sufficient for about 10-15 tracks at 128 kbps—the PMP300 influenced the portable audio sector's evolution toward higher-capacity solid-state devices, paving the way for competitors like the and foreshadowing the obsolescence of mechanical media such as cassette tapes and MiniDiscs. Its market entry spurred the launch of legal digital download platforms, including RioPort in 1999, as an industry response to unregulated , though Diamond Multimedia's subsequent financial losses from litigation costs led to the Rio brand's divestiture. Long-term, the PMP300's precedent facilitated the digital music , contributing to the decline of physical sales—from over 80% of U.S. revenue in 1999 to under 10% by 2020—and the rise of streaming, which accounted for 84% of industry income by 2023, by normalizing personal digital libraries over licensed physical copies. This hardware-legal foundation proved causal in decoupling music consumption from tangible formats, embedding portable into smartphones and wireless ecosystems that now dominate global playback.

References

  1. https://consequence.net/2018/11/the-failed-mp3-player-that-changed-the-music-industry-forever/
  2. https://www.westporttechmuseum.com/products/early-mp3-players-1998-2001
  3. https://content.time.com/time/specials/packages/article/0%2C28804%2C2023689_2023681_2023678%2C00.html
  4. https://docs.rs-online.com/978d/0900766b8002c874.pdf
  5. https://blog.popey.com/2021/03/diamond-rio-pmp300/
  6. https://www.computerhistory.org/revolution/memory-storage/8/256/1007
  7. https://www.harmonycentral.com/news/uncategorized/portable-mp3-player-announced-r9751/
  8. https://www.eetimes.com/under-the-hood-the-mp3-that-broke-new-ground/
  9. https://www.nytimes.com/1998/12/24/technology/state-of-the-art-internet-music-to-go.html
  10. https://assets.hardwarezone.com/2009/reviews/others/RioPMP%2520300/RioPmp300.htm
  11. https://arstechnica.com/gadgets/2016/10/diamond-rio-pmp300-mp3-player-today/
  12. https://www.wired.com/1998/10/rio-release-delayed/
  13. https://www.cnet.com/tech/services-and-software/riaa-wins-first-rio-battle/
  14. https://www.fastcompany.com/36763/new-sound-music/
  15. https://magazine.cycleworld.com/article/1999/8/1/rio-pmp300-portable-music-player
  16. http://www.andrewdavidson.com/articles/rio-pmp-300-mp3-player-review/
  17. https://forums.theregister.com/forum/all/2008/03/10/ft_first_mp3_player/
  18. https://www.pcworld.com/article/520590/evolution_of_the_mp3_player.html
  19. https://law.justia.com/cases/federal/district-courts/FSupp2/29/624/2472141/
  20. https://via.library.depaul.edu/cgi/viewcontent.cgi?article=1309&context=jatip
  21. https://www.wired.com/1998/10/blame-it-on-rio/
  22. https://variety.com/1998/music/news/riaa-sues-to-stop-rio-sales-1117481324/
  23. https://www.nytimes.com/library/tech/98/10/cyber/cyberlaw/16law.html
  24. https://caselaw.findlaw.com/court/us-9th-circuit/1054784.html
  25. https://www.cnet.com/culture/mp3-device-makers-win-key-court-ruling/
  26. https://www.eetimes.com/diamond-riaa-settle-mp3-suits/
  27. https://www.wired.com/1999/06/rio-rolls-over-riaa/
  28. https://dfarq.homeip.net/diamond-rio-pmp300/
  29. https://www.engadget.com/2005-08-26-rio-audio-rip-1998-2005.html
  30. https://www.zdnet.com/article/rio-no-longer-home-to-pirates-as-world-waits-for-june-30/
  31. https://www.soundandvision.com/content/flashback-1998-compressed-history-digital-music-player
  32. https://www.cnet.com/culture/bragging-rights-to-the-worlds-first-mp3-player/
  33. https://www.soundandvision.com/content/flashback-1998-birth-mp3-player
  34. http://birrell.org/andrew/pjbwww/
  35. https://www.computerhistory.org/makesoftware/exhibit/mp3/
Add your contribution
Related Hubs
User Avatar
No comments yet.