Feature:* MP3/WMA/USB/SD/MMC/AUX player* Super Electronic and Mechanism Anti-shock;* FM Radio stereo* Auto Memory Store / Preset Scan* 50W*4 Power Output* Installation Dimensions: Height :48mm; Width:178mm， the gap width of the bezel Dimensions: Height 58mm; 188mm* Power Requirements��o12V* Encoder Volume Control* Mute / Loud Control / Clock/ EQ* RCA Preamp Output* Button back lights* Remote controlPacking included:* MP3/WMA/USB/SD/MMC/AUX player x 1* Remote control x 1* Wire x 1 Set