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

• When answering a call, automatically switch from music mode to hands-free mode

• Easy to operate with large rotary knob design

• RGB LED backlight adds luster to your car

• Press the bass button to enjoy the heavy bass in the car

• Quickly activate Siri/Google Assistant etc

• Large orange LED display

• Detect the voltage of the car battery when starting up

• Support turn on/off the LED light

Specifications:

• Model: BT22

• Material: ABS

• Bluetooth-compatible version: JL 5.0

• Bluetooth-compatible protocol: AVRCP, HFP, A2DP

• Frequency range: 87.5-108.0MHZ

• Frequency stability: ±10ppm

• Input: 12-24V

• Music format: MP3, MAV, APE, FLAC

• USB(maximum capacity): 32GB

• Charger output: 5V / 2.4A + QC3.0, total 30W

• Size: 83.6*48.5*45.6mm