Wireless Bluetooth 4.0 Car Kit Multifunction FM Transmitter MP3 Player for Smartphone

Wireless Bluetooth 4.0 Car Kit Multifunction FM Transmitter MP3 Player for Smartphone Description: This product is a vehicle for bluetooth Car MP3 player, professional-grade high-performance bluetooth module, MP3 decoder chip, transmit to the car stereo via FM radio, if you take a bluetooth enabled mobile phone to connect to the device during a call can be automatically switched to hands-free calls in the state, the call ends and then automatically switches back to the music player; you can also phone MP3 music transmitted wirelessly transmitted to your car audio, no modification of your car, you can let you enjoy music while driving can also be applied hands-free cell phone calls, entertainment security correct, perfect human design. Specification: Color Black Main Material ABS Display Screen Led Digital Display Screen Dimension (Approx) 7.6(L)x4.2(W)x3.5(H) cm / 3(L)x1.65(W)x1.38(H) inch Wire Length (Approx) 2.76inch/7cm Band FM Freque