... Split screen Advertising Player, Android Operation System, 55inch (available: 32, 42, 46, 55, 46inch) The Android OS advertising display ... 2.3OS or 4.0OSWiFi Build-in: 802.11 b/g/n build-inAudio Format: MP3/WMA/APE/FLAC/ ... More images ----------------------------------------------------- Advertising Player, Android Operation System, 55inch (available: 32, 42, 46, 55, 46inch)