... screen is the previous song, Press right 1/3 region of the main screen is the next song, and the middle ... : 87-110 HzDVDVideo Output System NTSC, PAL, SECAM, AUTO Video systemMedia TypeDVD,DVD+-R(W),MP3,MP4,DIVX,XVID,CD,CD-RW ... output power / channe 50 W x 4EQ mode Classic,Rock,Pop,JazzBluetoothBuilt-in microphone YesReceived Call /Dialled Call/ Missed Call YesRemote ...