material: metalModel: AP06Weight: 120Storage capacity: no memoryFM frequency modulation function: YesPC interface type: BluetoothSize: 1.2 inchesPower supply voltage: 12-24Screen color: monochrome screenPower supply mode: cigarette lighter type car MP3Audio source: car integrated MP3 playerPacking informationPacking size: 11 x 6x 4.3cmWeight per set (including packaging): 0.12KGPackaging accessories1. Host2. Instructions3. Audio cableProduct IntroductionThis product is a dedicated Bluetooth hands-free car charger MP3 player for cars. It uses a high-performance professional-grade Bluetooth chip. Through the Bluetooth connection, the MP3 music in your mobile phone can be transmitted to your car stereo by wireless transmission, and it can also be hands-free. call. No need to modify your car, you can easily enjoy music while driving, and you can use your mobile phone hands-free to talk, entertainment and safety.Product parameterRated working voltage12V-24VUltimate working voltage8-27VUSB outputDual USB output maximum 5V/3.1AOperating temperature0-60 degreesCharging recognitionUSB2 supports 5V/2.1AVoltage detection accuracy+_1VSignal-to-noise ratio>60dBDistortion60dBBluetooth versionVersion5.0Bluetooth sound processingA2DP (Advance Audio Distribution Profile) functionBluetooth transmission distanceLess than 10MBluetooth microphone effective distance0.5-2MFM transmit frequency87.5-108.0MHZTransmit FM modeStereo digital PLL frequency lock