Beautiful design. Incredible functionality.The NW-E507 is superior in every regard. The 3-line organic electroluminescence display is sharp and clean, artfully providing song title, track duration, and battery information. This 1GB player lets you load up with 695 songs, but doesn't stop there; it also has an FM tuner. Tired of your tunes? Tune in the local indie station. Yeah, it's about the size of a pack of gum, and it has an FM tuner and 1GB of storage capacity.The NW-E507 also features insane battery life: up to 50 hours of playback on one full charge. And, If you're down to your last bar, just quick charge it. A three minute charge gives you three hours of play time.It's time to step up to Sony. 1GB Built-In MemoryWhich stores 695 songs on the device. Built-in FM TunerProvides accurate drift-free tuning of FM stereo radio stations. Presets allow the user to skip directly to the most listened to stations. Compatible with the Connect Music Store:The Connect Music Store provides an easy method for downloading personal music. Connect Music Store offers access to an extensive online music library including many independent titles as well as featured artist and celebrity mixes. 3-Line Organic Electroluminescence Display (Displays Song Title, Length, Battery Indicator and much more)The 3-line display offers a wide viewing angle, high quality display with a unique look. View information about the music, settings or time/calendar in any lighting condition. Super Quick Battery ChargeA three minute charge will provide up to three hours of playback. Up to 50 Hours of Playback Life with Rechargeable Embedded BatteryInternal battery provides up to 50 hours of continuous playback on each charge. Plays Back MP3/ATRAC3/ATRAC3plus Audio FormatsFor customers who already have extensive music libraries. Product Features: • Plays back ATRAC3, ATRAC3plus format and MP3 files, and supports WMA and WAV • Built in FM Tuner • A three minute charge will provide up to three hours of playback • One Handed Jog DialOperation • Up to 50 Hours of Playback Life with Rechargeable Embedded Battery (Silver) Shipping Weight: 4 lb