1.Support FM full frequency transmitting function 87.5108.0MHZ2.Support dot matrix screen display 1.3 inch3.Support U disk playback function4.Support TF card playback function5.Bluetooth answer, hang up, refuse to answer, redial calls and other functionsRated working voltage:12V24VLimited working voltage:827VUSB output:Dual USB output 5V/3.1AOperating temperature:050 degreesCharge recognition:USB2 support 5V/2.1AVoltage detection accuracy:+_1VSignaltonoise ratio: 60dBDistortion:Less than0.1%Frequency Response:20Hz15KhzLeft and right channel separation: 60dBBluetooth version:Version4.0+Bluetooth sound processing:A2DP (Advance Audio Distribution Profile) functionBluetooth transmission distance:Less than 10MEffective Bluetooth microphone range:0.52MFM Transmitting Frequency:87.5108.0MHZTransmit FM Mode:Stereo Digital PLL Frequency LockSupport Bluetooth stereo music playback cancellation and noise suppression () technology when talkingSupport dual USB output voltage, power supply to other devices, output a total of 5V/3.1AAutomatic poweroff memory functionSupport charging recognitionSupport MP3/WMA format music playbackSupport multilanguage selectionSupport display contrast adjustmentSupport electric frequency voltage detectionColor: BlackMaterial: PlasticPackage Contents:1 x Car PlayerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.