Features:SpecificsVoltage:DC 12VDecoding chip:Jieli4900Screen type:LCD-VARadio Band:FMRadio Chip:Integrated chipPower output:60WWork temperature:-10~60Bluetooth name:CAR BTPower amplifier chip:TDA7377Radio frequency:87.5~108MHzTF Card: SD big cardGPS Card:Not SupportUSB version: 2.0Car logo change:Not SupportAudio format:MP3/WMA/WAV/FLACFactory setting keyword:Not supportVideo format:Not supportPicture format:Not supportRCA port:4 channel audio outputPacking List1 x Car Stereo Receiver1 x Remote Control2 x Power Cables1 x User Manual2 x KeyKindly note:This product installation needs professional skills. If not, please go for professional help.Details refer to the instruction manual.Bluetooth : Search for Bluetooth devices on your phone. Pair to device using the password "0000".