FM modulator for car T18 (RGB LED, PD3.0 30W, hands-free)

FM wave modulator with fast charging function. This modulator is designed to transmit MP3/WMA format audio files from a USB flash drive, MP3 player or smart device to the car speaker via FM radio waves.
Features:
FM radio music transmission to car speakers.
Rainbow color LED lighting function. 7 colors are displayed in sequence to create a stunning and fun atmosphere, making it easier to see and use the modulator at night and safer to drive. LED The lights are also adjustable with a button.
This product has one USB Type-C and two USB Type-A output ports. Multiple devices can be charged and used at the same time. Total output power of 42W.
Fast charging using USB Type-C PD3.0 30W socket 5V/3A.
Charging using USB1 Type-A socket: 5V/2.4A; USB2 Type-A socket 2.5V/1A.
The second USB Type-A socket is suitable for charging your devices, but its main function is to read a USB flash drive, from which music starts playing automatically.
If you answer a call while playing music (via BT or from a USB storage device), the FM modulator will immediately switch to hands-free mode. After the call is finished, the FM modulator will return to music playback mode.
Hands-free functions: answer, hold, reject, redial.
Available sources for music: USB flash drive, MP3 player, phone, car FM radio. Music from the phone will be streamed via the "Bluetooth" A2DP function, its playback is controlled by the FM modulator buttons.
Supported USB storage capacity: up to 64GB.
This device detects and displays the car battery voltage.
LED display. Microphone. Control buttons. 2 equalizer modes. AUX jack for connecting a MP3 player.
Technical data:
Rated operating 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 wave operating distance: gt; 2m.
Effective distance from the microphone: 0.5-2 m.
BT audio processing: A2PD support.
Supported audio formats: MP3 / WMA / WAV / APE.
BT transmission distance: 10m.
Operating temperature: -20°C~40°C.