This is a Car MP3 player with Bluetooth car kit. Built-in FM Transmitter & MP3 decoding chip, which can transmit audio/music from TF card/USB disk and cell phones to car FM stereo system; with Bluetooth A2DP streaming function. Offer a quick charging feature with double USB charging ports, up to 3.1 A, which can charge a new generation of mobile phones or USB mouth products, so that you can quickly recharge mobile phone products in time to get on the bus.

• Bluetooth answer, hang up, reject, redial phone call and other functions

• Support Bluetooth stereo music playback

• Digital tube display

• Support car battery voltage detection

• Support U disk playback (1GB-32GB)

• Support TF card music playback (1GB-32GB)

• Support MP3/WMA/WAV format music

• Support FM full frequency point transmission function 87.5-108.0MHz

• Automatic power off memory function

• U disk port supports 5V/1A mobile phone charging

• Support 5V/3.1A mobile phone charging

• Support mobile phone navigation voice prompts

• Support charging recognition

Specification: 

• Rated working voltage: 12V-24V 

• Extreme working voltage: 8~32V 

• USB1 output: 5V/1A 

• USB2 output: 5V/3.1A 

• Support music format: MP3/WMA/WAV 

• Supported U disk capacity: 1GB-32GB 

• Supported TF card capacity: 1GB-32GB 

• Working temperature: <70 degrees Celsius

• Battery voltage accuracy: error ± 1V

• Signal to noise ratio: >60dB 

• Distortion: <0.1% 

• Frequency response: 20Hz-20KHz 

• Left and right channel separation: >60dB 

• Bluetooth version: Version 5.1 

• Bluetooth sound processing: with A2DP (advance audio distribution profile) function