Specifications: Bluetooth function (answer/make phone calls, music playing). Support reversing function (camera optional). Video input: support car DVR camera video display. The 7" resistive touch screen display can be folded. RDS AM/FM radio. Support card reader, U disk (audio/video/picture playing). AUX function. Upgraded microphone, clearer phone call. Type: Car MP5 Player Shell Material: Metal + Plastic System: Wince Decoder Chip: C500 Screen Size: 7" Resistive Touch Screen Screen Resolution: 1024*600 Button Light: 7-color Light Time System: 12-hour/24-hour System Adjustable Standby Time: Not Supported Mobile Phone Connection: Support for Android Mobile Phone Charging: Support for Android Mobile Phone Charging Radio Band: FM1/FM2/FM3/AM1/AM2 Radio Chip: QN8035 RDS: Support OBD: Not Supported Multi-language: Chinese/English/Spanish/Portuguese/Russian/Italian /German/French/Polish/Turkish Video Output: 2 Channels of Video Output (Does not support dual screen display.) Reversing Video Input: Support Bluetooth Connection Password: 0000(A few mobile phones may require password.) Brake Reminder Function: Support Steering Wheel Control Function: Support Bluetooth: Bluetooth 4.0 Amplifier Chip: TDA7388 Radio Frequency: 87.5-108.0MHz, 522-1620Hz Memory Card Slot: for TF Memory Card (Not Included) GPS Card Slot: No USB Port: 1 x USB2.0 RCA Terminal Introduction: 2 Channels Video Output, 1 Channel Reversing Input 2 Channels Audio Output, 1 Channel Video Input Front Aux Audio Input: Support Volume Knob: Support Supported Audio Formats: MP3/WMA/WAV/APE/FLAC Supported Video Formats: RM/RMVB/AVI/MP4/MKV/3GP (with Resolutions up to 720P) Supported Image Formats: JPG Length: 18.4cm/7.24", Width: 15.8cm/6.22", Height: 6.2cm/2.44" (Approx.)