Welcome to my store, For more products,click seller information to enter ourstore for purchase！！！！ This product is blue-tooth car charger mp3 player for vehicle. Adapting professional-grade high-performance bluetooth module, built-in mp3 decoder chip make it capable of playing the music files in u disk, firing into the car stereo via wireless. Besides, during the bluetooth connecting, play the phone’s music and FM transmitter to Car Audio, as the calls incoming automatically switches to the speaker state, call end then automatically back the music player. So you do not do any modifications, easily enjoying the music and handsfree phone calls while you are driving.Bluetooth vehicle-mounted features：1. Digital display wireless Bluetooth FM transmitter with car charger2. Adjustable design, suitable for different vehicles3. CVC technology echo and noise cancellation4. Support U disk player * support stereo music playback5. Support line-in function * automatic power-off memory6. Support hands-free call function* Support answer/hang up/reject/redial call, volume increase/decrease7. Support dual USB output, maximum output 5V/2A, one USB port can be used as a USB charging port, but also as a U disk player8. The angle can be adjusted arbitrarily, suitable for various vehicles9. Support FM frequency transmission function10. Support digital tube display11. Support LINE audio input12. Support hard power switch machine (USB direct connection)13. Support U disk player14. Support MP3, WMA format music15. Bluetooth answer, hang up, reject, dial function16. Support Bluetooth stereo music17.calls echo cancellation and noise suppression (CVC) technology18. Support dual USB output voltage, the maximum output power of other devices is 5V/2A19. Automatic power-off memory functionnote:1. Due to the long shipping time of the product, please charge it before use after receiving the product2. Our store will update more information about these products every day. If you want to browse more beautiful and more favorable products, you can click our seller information to follow us! Hope our products can create a more comfortable, relaxed and happy living environment for you, thank you!3. If you think our products are very good after purchase and use, please leave your comments and feelings, or show your style on Facebook, Twitter and Youtube. Your satisfaction makes us move forward! a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a