【Three-Port Charger & PD Type C】： The newly upgraded Bluetooth adapter for a car can charge three devices at the same time, with two USB fast charging ports as well as a PD charging, to meet the needs of different phones, also has a 7-color ambient light, short press to switch colors, long press to replace the breathing light mode! 【Upgraded Mic & DSP + A2DP Technology】: Break the traditional car adapter concept in the market, with a new microphone design, large convex microphone, DSP + A2DP processing technology, intelligent noise reduction, listen to songs, and talk to absorb more clearly! 【Stable Bluetooth connection】: Upgraded version of the car Bluetooth FM transmitter on both sides of the anti-slip shrapnel effectively upgraded, so that the Bluetooth connection is more stable, even if the vehicle bumps are not easy to disconnect the Bluetooth! 【Multiple safety protection】: This car Bluetooth adapter has overvoltage protection, short circuit protection, over-temperature protection, overload protection, electromagnetic protection, etc., Car battery voltage real-time display, driving safer, and is Suitable for commercially available models from 12V-24V! 【Easy to Use】: This car Bluetooth transmitter plug and play, support Bluetooth hands-free call, one key voice call, long press to reject the call, double click to call back, is very easy to operate, and is suitable for all kinds of people to use, is the most ideal gift for friends, family, loved ones!