C21 Bluetooth FM Transmitter Hands-free Call U-Disk TF Music Player Car MP3 Dual USB Charger with Colorful Light

This car charger is multifunctional, it has Bluetooth function and can be connected with your mobile phone to play any music you like.

The operation of this car charger is very simple, you can answer or hang up a call with just one button, and can adjust the volume and frequency.

Intelligent Dual USB Ports & Safe Charging - Coming with 2 USB ports(5V-2.4A and 5V-1A), you can charge two devices simultaneously. Built-in over-current protection, over-voltage protection.

Wireless Bluetooth FM transmitter adapter for car radio, transfer calling/MP3 music/Cellphone voices to car speaker.

Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.

This car charger is highly compatible. It can be compatible with various mobile phone applications and systems, and it can also be compatible with different types of cars, which is very practical.

Function: broadcast the incoming call number, 7-color atmosphere light, 2 USB charging ports, read U disk, read TF card, with microphone.