Bluetooth 5.3 & Oversized MicBluetooth car adapter adopted the latest Bluetooth 5.3 chip to bring you a faster, more stable connection. It designed with a large microphone and CVC8.0 noise reduction tech to ensure no background noise for clearer calls.Bass Booster & Hi-Fi StereoThis FM transmitter bluetooth car with one key-press can let you enjoy a fantastic and powerful deep bass music. With a high performance chip provides you a crystal clear and HiFi music, a perfect fm transmitter for a long ride.Separate Design & Safer DrivingConnect the car bluetooth transmitter to the cigarette lighter socket to keep the car clean and not messy. Separate design provide a closer operation distance for safe driving. With LED light, no worry about use at night.PD 30W & QC 18WBluetooth car transmitter equipped with 30W PD3.0 & 18W QC3.0 fast charging ports, supports charging 2 devices simultaneously with Multiple protection. The car bluetooth adapter can charge your iphone, ipad, cellphones, tablets at full speed.3 Playback ModesThe hands free car phone kit bluetooth fm transmitter can stream clear stereo music freely in 3 modes: Bluetooth 5.3, AUX cable and TF card. Many choice to meet your different needs, user friendly.Hands-free & Voice AssistantWith this car radio bluetooth transmitter, you can conveniently Answer/ Hang up/ Reject/ Redial calls by simply clicking the "MFB" button. Long press "B" button to activate voice assistant, such as Siri, Google Maps, etc.