Description: This product is a car-specific Bluetooth car MP3 player, using high-performance professional-grade Bluetooth module, MP3 decoding chip. It can play the music files inside the TF card and transmit them to the car stereo through FM wireless. You can also use the Bluetooth connection to transmit the music from your cell phone to the car stereo through wireless transmission. You can also use this device as a phone hands-free system. You can communicate freely during your driving. This device is transmitted to your car stereo through wireless transmission, no need to modify your car, you can let your driving on the way to enjoy the music and can use the hands-free cell phone calls, entertainment and safety both. This device also has a car charger function, you can charge your digital products in the car. Product Features 1. Battery voltage detection at power on 2. Support bluetooth hands-free talk, built-in microphone, convenient and safe to answer the phone; caller ID 3. Noise processing CVC during the call, wind noise suppression, full duplex call technology. 4、Support cell phone A2DP function, directly play high-quality cell phone music after connecting the Bluetooth. 5、Automatically return to the connection after power on and automatically enter the pairing state. 6, Support TF card expansion to play MP3/WMA format music; 7, comes with a car charger, output 5V-3A, can be charged for handheld terminal equipment. 8. A VX port output input. Song title display Specification: Functional parameters: 1. Bluetooth Bluetooth V5.0 2. Double digital tube display 3. support QC3.0 fast charging 4. Support PD fast charging 5. Support ambient light 6. Battery voltage detection 7. Automatic power-off memory function 8. Support stereo FM transmitter technology 9. Support U disk playback 10. Support TF card music playback 11. Support WMA, MP3, WAV, FLAC music format files 12. Bluetooth support A2DP, AVRCP, HFP, HSP 13. Bluetooth hands-free calling 14. Support Bluetooth stereo music D SP technology Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 X FM Transmitter