Wireless Bluetooth FM Transmitter Adapter Car Kit with LED Backlit for Car Bluetooth Adapter Music Player FM Radio Car Kits Hands Free Calling QC3.0/18W+USB-C USB Ports, TF Card, Hands Free Calling

You can use the information on the digital screen to monitor vehicle health and equipment usage. Click the FM button to see the FM status. At the top of the FM screen is your vehicle voltage. When you adjust the volume, the volume value is displayed at the top. After the volume control is finished, the status of the voltage indicator is restored.;
Specification:;
Bluetooth compatible: V 1.2 / V 2.0 / V 2.1 / V 3.0 / V 4.0 / V 4.2 / V 5.0;
Compatible Bluetooth protocol: A2DP / DSP;
FM frequency range: 87.5 MHz- 108.0 MHz;
Compatible audio format: MP3/WMA/WAV/FLAC;
Bluetooth transmission distance: less than 10m; Effective distance of
Bluetooth microphone: 0.5 ~2M;
Fast charging port: Support QC 3.0 + PD18W protocol (5V / 3A, 9V / 2A, 12V / 1.5A, maximum 36W);
Audio output: Bluetooth, TF card (maximum 64 GB); 2
Playing Modes: Bluetooth / TF Card; Dual Screen LED Display; Automotive Voltage Detection; Crystal Clear Music Streaming; Hands-free Calls&Power-off memory; 7 Color LED breathing light