Product details Car Bluetooth 5.0 Wireless Handsfree Car FM Transmitter Receiver Radio MP3 Adapter Player 2 USB+PD Charger Kit Features: Separate design, one machine dual use Exclusive to your personal space. The headset can be detached separately. It can be used both inside and outside the car. Comfortable wear without pain 3.1A smart quick charging. Supports playing music of U disk while charging. Intelligent automatic telephone hang up When calling, pick up the headset and automatically. At the end of the call, put the earphone back on the base and hang up automatically. Pick up the headset and automatically. Put the headphones down and the stereo will play. One ke bluetooth hands Easy one button, you can hands call. Bluetooth connection, intelligent mainstream apps: music, navigation, etc. Intelligent detection Intelligent detection and judgment accuracy. Built-in intelligent voltage detection chip. Detection of car battery voltage. Play the music in the TF card. Built-in MP3, WMA decoding chip. Full upgrade, better sound quality. Power supply base is power supplied. Put back the headset to The headset is equipped with a Micro charging port Equipped with Micro charging port. When leaving the car, charging plug can also be used for charging. Package: 1 x Car player FM transmitter