🚗【Dual PD Fast Charging】This FM transmitter is designed with two PD20W charging ports, you can charge your phone, smartwatch or tablet from 0% to 80% simultaneously in 30 minutes. Smart circuitry ensures your device is protected from overcurrent, short circuit, overheating and overcharging for faster and safer charging! | 🚗【BLUETOOTH 5.0】This FM transmitter with Bluetooth V5.0 works great and offers better stability, it pairs and transmits faster and easier on a range of devices without dropouts and audio glitches. | 🚗【Seven-color ambient light】 This FM transmitter contains seven colors of red, green, blue, orange, purple, ice blue, white ambient light, you can also choose two modes of static 7-color and dynamic 7-color, to create a different sense of atmosphere for you to enhance the driving experience! | 🚗【Hands-free Calling】 The highly sensitive built-in microphone picks up your voice well and with CVC noise reduction technology to eliminate background noise, calls are clear and easy to hear in the car and by the caller. And since you can answer and reject calls with the push of a button, you're sure to enjoy a crystal clear hands-free calling experience! | 🚗【Voice Assistant】 Long press the function key to start the voice assistant, click to exit the voice assistant, by using Siri or Google Assistant to make a call, send a message or get directions, you can focus completely on the road.