Plays Back MP3/ATRAC3®/ATRAC3plus¿ Audio Formats --- For customers who already have an extensive music library, use the included software and hardware to store and playback their collection of MP3s. For the customer who is just getting into the world of digital music, Sony's ATRAC® format provides higher sound quality and smaller file sizes than many competing formats. This enables the user to store more music at higher quality for longer listening.
* 2GB Built-In Memory/Stores up to 1,350 Songs
* Built-In Active Noise Cancellation
* Clear Stereo and Clear Bass
* Built-In FM Tuner with Presets
* Up to 50 Hrs Playback
* Shipping Weight: 1.00 pounds (View shipping rates and policies)
* Shipping: Currently, item can be shipped only within the U.S.
* ASIN: B000MVJ1LG
* Item model number: NWS705FBLACK