BC67 Colorful Light USB QC3.0 PD Fast Charging Voltage Detection Car Bluetooth MP3 FM Transmitter Phone Charger

• Wirelessly transmit calls and audio to the car FM stereo system via Bluetooth

• Easy to operate with the design of a large rotary button

• RGB LED backlight adds luster to your car

• Large orange dual LED display

• Detect the voltage of the car battery at startup

• U-Disk, USB QC3.0 and PD3.0 ports

• Compatible with all mobile phones, tablets, MP3 and other USB charging devices

Specification:

• Rated working voltage: 12V-24V

• Interface:

• USB1: U Disk (1G-64G, Not Included)

• USB2: QC3.0 (maximum 15W)

• PD: PD3.0 (maximum 15W)

• Working temperature: 0~50?

• Support playback format: MP3/WMA/WAV/FLAC

• Signal to noise ratio: >60dB

• Battery voltage error: ±0.5V

• Bluetooth version: version 5.0

• Bluetooth sound processing: DSP and A2DP

• Bluetooth transmission distance: 10M

• Bluetooth microphone effective distance: 0.5~2M

• FM transmitting frequency: 87.5~108Mhz