Support SD card and USB; Compatible with DVD/VCD/CD/CD-R/CD-RW/MP3/MP4/ WMA/ AVI/JPEG etc; Built-in high sensitive AM/ /FM tuner;Clock display; Maximum power output4*45W ElectronicVolume/Bass/Treble/MPX balance/ FADER Control; 1 channel AV output,very easy to connect with external AV device and compose a perfectcar AV entertainment system; Infrared remote control for choosingmusic and frequency directly; Bluetooth,IPOD,RDS (Optional)Accessories:Power cable,User manual,Remote controller.