Car Bluetooth 5.0 Audio Player Dual USB For U Disk Phone Charger Adapter Car FM Bluetooth Transmitter Receiver Multifunction Dual USB car Bluetooth receiver, 5.0 lossless mp3 player, FM Bluetooth receiver, car music U disk, fast charging. Bluetooth APP music, support U disk playback, only fast charge, universal mobile phone model, Bluetooth hands-free phone, voltage monitoring, navigation WeChat broadcast, smart protection chip. No limit to mobile phones and models, applicable to mainstream 12V-24V models on the market, compatible with a large number of APPs.Support Bluetooth/U disk; compatible with various brands of U disk, adjust the car radio frequency and Bluetooth MP3 frequency to be consistent to play U disk songs. Smart Bluetooth 5.0, a new generation chip, rapid response, constant temperature and constant current charging, no harm, making charging safer. The 3.1A dual USB interface is charged at the same time, and the mobile phone and tablet are charged at the same time without affecting the speed. Numerical control display, battery voltage, real-time monitoring, safer driving. Bluetooth hands-free call, one-key operation, worry-free driving. Press once to answer/long press to reject, double-click the button to dial the most recent call in the call log. Power-off memory playback function; auto-reconnect after power-on, memory frequency, the track restarts after power-off, and starts to play from the first sentence of the disconnected song. (If you need to remember to the second after power off, just press the pause button before power off)Navigation voice broadcast, artificial intelligence has been improved again, one-click Bluetooth link, voice broadcast is more accurate. Specification:Working voltage: 12V-24VInput current: 3.1ADisplay: blue digital tube displayTransmitting frequency: 87.5-108MHZEffective distance: about 10mBluetooth version: 5.0Support expansion: U disk less than equal 32GLaunch distance: Less than 5mMaterial:ABScolour:As ShownPackage Contents:1 x Car Bluetooth 5.0 Audio PlayerOnly the above package content, other products are not included. Note: Light shooting 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 +/- 1-3cm.