384 Car Multi-functional Smart MP3 Player Bluetooth Hands-free Receiver

1. Compatible with various brands of U disk adjust the car radio and Bluetooth MP3 frequency to play U disk songs consistently. 2. Bluetooth 5.0 intelligent noise reduction clearer calls. 3. High-resolution high-performance stereo no lag support for multiple audio format playback. 4. Power-off memory playback function. 5. Built-in intelligent voltage monitoring chip real-time monitoring of car battery voltage to avoid problems such as abnormal voltage failure and anchoring. 6. Dual USB ports can be charged at the same time up to 3.1A and the phone and tablet can be charged at the same time without affecting the speed. 7. Parameters: Voltage: 5V Transmitting frequency: 87.5-108MHz