PIONEER PREMIER DOUBLE DIN BLUETOOTH CAR CD/MP3 PLAYER Plays CD, CDR, CDRW, MP3, WMA, AAC, WAV, ITUNES Songs, AM/FM, Sirius, XM Ipod, bluetooth Echo cancellation for noise free phone calls Digital sound processing for amazing sound quality and great surround sound 1 bit D/A converter with 8x oversampling Satellite radio-ready (xm or Sirius) (requires tuner, antenna, and subscription)