Music Fifteen songs ready to play out of the box Packaging Comes in a Limited Edition Aluminum Case Accessories Includes a protective arctic white Silicone Cover, High Quality ZVUE Sound Headphones, 3. ft. USB Cable and an AC Adapter Equalizer Seven preset equalizer settings, multiple playing modes, and outstanding sound quality Microphone Built-in Microphone for voice recording Speaker Built-in Speaker Screen Back-lit LED Screen Formats Supports MP3, WMA, and WAV audio formats Created for Windows Supports Microsoft Windows 2000, Windows XP, Windows Vista Song Name ID3 Tag support Lyrics Lyrics file (.LRC) support (third party Software needed) Languages Multiple language support Connecting to PC High speed USB 2.0 interface Battery Rechargeable Lithium ion Battery