The Sony NW-HD1 20GB Network Walkman Digital Music Player weighs less than 4 ounces making it an extremely compact design - built with a 1.8-inch, 20GB hard drive. Music lovers will be able to store up to 13,000 four-minute songs recorded at 48 kilobits per second on this cool little player that fits comfortably into the palm of your hand, and is easily carried in a pocket or purse. It houses an internal rechargeable battery that provides up to 30 hours of continuous playback.

Accessing music on the Network Walkman player is as easy as a click of a thumb. Sony's Jog Dial navigation lets you quickly retrieve tracks and playlists on the seven-line backlit LCD display. Four different display modes offer the flexibility to navigate through track numbers, bit rates, song titles, artist names and more.

The Player connects to a compatible computer via a USB 2.0 digital interface for high-speed music transfers. It comes bundled with SonicStage version 2.1 software, which makes it easy to import, manage and transfer music collections. With SonicStage software, playlists or track information created in the jukebox can be automatically transferred to the device. Additionally, SonicStage jukebox supports and seamlessly converts many Internet audio formats, including MP3, WMA and WAV files.

Stores up to 13,000 Songs
The NW-HD1 can store up to 13,000 tracks at 48kbps when using Sony's ATRAC3plus audio format.
Plays Back in ATRAC3 Audio Format, Supports Multiple Internet Audio Formats
The Network Walkman player plays back ATRAC3 and ATRAC3plus files and supports the most popular Internet Audio formats: MP3, WMA and WAV.
Up to 30 Hours Playback with Built-in Rechargeable Lithium-Ion Battery
Internal Rechargeable Battery Provides Up to 30 Hours Continuous Playback (ATRAC3 Audio Playback) and can be charged in the supplied charging cradle. Quick charge feature allows battery to be charged to 80% capacity in just one hour.
USB Cradle for PC Connection and Recharging
Connects unit directly to PC and recharges the internal battery by simply placing the Network Walkman player in the USB cradle when cradle is powered by supplied AC adapter.
Compatible with Sony's Connect Online Music Store
Sony's Connect Online Music Store provides an easy method for downloading legal music. Connect Music Service offers access to over 500,000 songs plus many independent titles as well as featured artist and celebrity mixes.
Music Management Software Supplied
Import, manage and easily transfer your digital music collections with the supplied music management software.
Transfer Personal Downloaded Music and Recordings
Between your CDs and your PC, creating your own music mixes for on-the-go enjoyment.
Connects to USB 2.0 Port for High-Speed Data Transfer
After music mixes have been created in the jukebox, they are easily transferred at high speed to the device.
G-Sensor Shock Protection
G-Sensor shock protection offers an advantage over traditional hard drives by safeguarding the player's internal mechanisms to protect against impact and help prevent a loss of data.
Skip-Free G-Protection Technology
Incorporates skip-free G-Protection technology to help eliminate skipping during active uses, as well as to provide quick recovery from both horizontal and vertical shock.
1.5" 7-Line Backlit LCD Display with 4 Modes
Depending on the mode chosen, display will feature track number, bit rate, elapsed time, song title, artist name, spectrum analyzer, play mode and bass/AVLS/battery life indicator.