FM transmitter with fast charging function. This in-car wireless FM transmitter is designed to transmit MP3/WMA audio files from a USB flash, MP3 player or smart device to the car radio using FM radio waves.

Features:
FM music transmission to a car speaker.
Colorful atmosphere lights, 7 colors will show by turns, then you can get a stunning and cheerful atmosphere, helps you see and use transmitter more easily at night, safer for driving. The LED lights are also adjustable with a button.
This product has one USB Type-C and two USB Type-A outputs. Total power output 42W.
Fast charging with USB Type-C PD3.0 30W port 5V/3A.
USB1 Type-A charging port: 5V/2.4A; USB2 Type-A port: 2.5V/1A.
The second USB Type-A port is suitable for charging low current devices, but its main function is USB flash drive playing. Plug USB flash drive into that port and the music starts playing automatically.
Under music playing status (via BT or from a USB flash drive), if there is a call coming in, the FM modulator will immediately switch to call mode. After hanging up, it will switch back to playback mode automatically.
Hands-free functions: answer, call hold, reject, redial.
Available sources for music: USB flash drive, MP3 player, phone, FM radio. Music will be streamed from the phone via Bluetooth A2DP and can be adjusted via the FM modulator buttons.
USB storage capacity: up to 64GB.
The device detects and displays the car battery voltage.
LED display. Microphone. Control buttons. 2 equalizer modes. AUX-in port for MP3 player connection.

Technical specifications:
Rated voltage: 12-24V DC.
Bluetooth version: 5.3.
USB1 Type-A output: 5V/2.4A.
USB2 Type-A output: 2.5V/1A.
USB Type-C output: PD30W 5V/3A; 9V/3A; 12V/2.5A.
FM frequency range: 87.6-107.9 MHz.
FM range: >2m.
Effective microphone range: 0.5-2 m.
BT sound processing: A2PD support.
Supported audio formats: MP3/WMA/WAV/APE.
BT transmission range: 10m.
Operating temperature: -20°C~40°C.

Note: For better sound quality, please select a station frequency that is as far away as possible from the frequency of another station.

Warranty: 24 months.