Features: Bluetooth chip main control board is used to reserve the AUX audio input function by the original car. The car Bluetooth music player has the function of wireless music transmission, for and current car audio equipment, because many consumers find music troublesome. If there is no audio input port, you need to burn a disc, and the movie disc is slow to update, which is inconvenient. In many stereos, the original car has a reserved external AUX input function, so this product can open and use the function to operate online playback. In the streaming media era, various Online Apps are quite convenient and the update is updated over time. Function via Bluetooth-enabled devices. No functional limitations of the car radio. Allows you to connect an external audio source. With the improvement of wireless technology and subsequent wireless transmission is the trend, wireless Bluetooth music product will give