FM modulator for car BC52LQ (RGB LED, QC 3.0, micro SD, hands-free)

FM 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 radio via FM radio waves.
Features:FM radio music transmission to car radio. Rainbow color LED lighting function. 7 colors are displayed in sequence to create a stunning and fun atmosphere, which helps you see and use the modulator at night and makes driving safer. This product has two USB output ports. Two devices can be charged at the same time. Charging via USB port: 5V/1A. Fast charging via USB Qualcomm 3.0 port 5V/3A. Hands-free functions: answer, hold, reject, redial. Supports 2 mobile phone connections at the same time. Car battery voltage detection. Automatic memory function when power off. Echo and noise cancellation technology. Voice navigation supported. LED display. Microphone.Available sources for music:USB flash drive. Micro SD card (up to 32GB). 'U-disk' storage capacity (up to 32GB). Bluetooth version: 5.0.Technical data:Rated operating voltage: 12-24V. Limit operating voltage: 10-26V. USB1 output (U-disk): 5V / 2.4A. USB2 output: Qualcomm® Quick Charge3.0, 18W. Noise reduction technology (DSP and CVC). Signal-to-noise ratio: > 60 dB. FM frequency range: 87.5-108.0 MHz. Effective distance from the microphone: 0.5-2 m. 'Bluetooth' audio processing: DSP and A2PD support. Supports formats: MP3 / WMA / WAV / FLAC / APE. Transmission distance: 10m.