7012B Car Stereo 7 Inch HD Bluetooth Touch Screen MP5 MP4 Display Long Version support Rearview  Description:  7-inch high-definition touch screen display After Bluetooth MP5 reversing visual function It supports playback of AVI \/ JPEG \/ WMA \/ MP3 \/ format program Power and memory function in any state 4 * 50W maximum output power Built-in radio AM \/ FM tuner、 auto-search function storage units Touch function Bluetooth EQ sound control、 stereo、 left channel、 right channel choice Support SD card、 U disk player、 Operating voltage: DC12V   Specifications:   Power supply voltage: DC 12V Speaker Impedance: 4 Ohm Maximum power: 50W * 4 Volume control: +\/- 8 dB (treble bass 100HZ 10KHZ) Size: about 160 * 178 * 53MM (D * W * H) FM tuning range Tuning Range: 87.5-108MHz IF frequency: 10.7MHz Applicable Sensitivity: 15dB SNR: 50dB Stereo separation: 30dBPackage Included:1 X 7012B Car Stereo 7 Inch HD Bluetooth Touch Screen MP5 MP4 Display Long Version support Rearview1 X Control1 X User Manual2 X Cable