FM Bluetooth Transmitter for car; Strong Microphone Bluetooth Car Adapter with 1.8" Color Screen for Hands Free Calls; Supports QC3.0 Charging; Treble and Bass Sound Music Player- KM30

【Car Bluetooth FM Transmitter】: Totf KM30 bluetooth car adapter provides multi-solutions for your hands-free driving and in-car stereo streaming. It features a big display screen offering a wider visual interface for more information; such as incoming phone number; track name; FM frequency; battery voltage; Bluetooth connected device and more. 【Stronger Microphone for Better Hands-free Calls】: KM30 utilizes stronger microphone; greatly amplify sound reception and strengthen sound quality; bringing a higher level of experience. 【Treble & Bass Music Streaming】: You can stream music directly from your car radio via Bluetooth / microSD card / Aux out; and enjoy free switching between treble and bass mode; the color spectrum auto-syncs with your music. 【QC3.0 Fast Charging】: It Comes with a QC3.0 charging port to deliver high-speed charging to driver and passenger; the charging time is 4 times faster than conventional charging. 【Bring Voice Service in Your Car】: You can stay fully focused on the road by using Siri or Voice Assistant to make phone calls; send texts or get driving directions. KM30 brings voice service in your car.