Material: ABSModel: fm12bWeight: 94Storage capacity: no memoryFM frequency modulation function: YesPC interface type: BluetoothSize: 1.3 inchesPower supply voltage: 12-24Screen color: monochrome screenPower supply mode: cigarette lighter type car MP3Audio source: car integrated MP3 playerPacking information:Packing size: 12.4X7.1X5.1CM weight.: 94gFeatures1: It can be adjusted at any angle, suitable for all types of vehicles.2: 1.4 inch LCD display.3: Bluetooth hands-free calling4: The power switch can switch the power of the whole machine5: Caller ID function6: Echo cancellation and noise suppression (CVC) technology during a call7: Support remote control to make and receive calls8: Support the function of charging mobile phones via USB9: The music stored in the mobile phone can be played by the car stereo10: Stereo Bluetooth and FM transmission technology11: Support external TF card, U disk playback12: Support external CD, MP3 and other audio source input13: Support wav, MP3/WMA music format files.14: Support Chinese and English lyrics display synchronization15: Automatic power-off memory function16: Take electricity directly from the car's cigarette lighter17: Compatible with 21-key remote control and wireless steering wheel remote controltechnical parameterRated working voltage 12VUltimate working voltage 9~26VPower consumption 1WWorking temperature 0~50 degreesSupport playback format MP3 WMASignal to noise ratio >60dBDistortion degree <0.1%Frequency response 20Hz-15KhzLeft and right channel separation 60dBBluetooth versionVersion 2.0Bluetooth sound processing with A2DP (Advance Audio Distribution Profile) functionBluetooth transmission distance 10MBluetooth microphone effective distance 0.5~2MFM transmitting frequency 87.5~108MhzTransmit FM mode Stereo digital PLL frequency lock