Specification:
Origin: Mainland China
Size: 44*37.1*88.6mm/1.72*1.45*3.46in
Material: ABS
Model: BT23
Working voltage: 12-24V
Input current: 5V/1A+QC3.0+PD 30W
Bluetooth-Compatible version: V5.0
Bluetooth-Compatible effective distance: 10m
FM transmission distance:
Frequency range: 87.5-108MHZ
Input voltage: DC12-24V
Three-port output current QC3.0+type-c PD30W+5V/1A
Supports maximum capacity of USB flash drive: 64GB, music format: MP3, WMA, WAV, FLAC
About making and receiving calls
1. Press the phone button to answer or up the call;
2. Press the phone button twice to call back the last number in the call log;
3. Long press the phone button to reject the call when a call is incoming, and the number will be reported.

About power on and off:
If you want to listen to the car's FM radio program or before getting off the car, you can long press the power button to turn off the screen, but the USB will keep charging at the same time.

About waking up the phone voice assistant function Long press the phone button to activate the phone voice assistant & SIRI & GOOGLE function.

About charging:
Plug your charging cable into the device and use it. The USB port printed with QC3.0 can support Quick Charge 3.0, and the printed with PD30W supports type-c PD30W fast charging. When both ports are used at the same time, the maximum output current is 5V/4.8A.

instructions:
1. This device should not be placed near magnets and things with magnets, otherwise it will affect the normal use of the device or damage the device.
2. Avoid the device in very high or extremely low temperatures or humid environments.
3. This device is a radio signal, please ensure that there is no interference from other signals.
4. To avoid hearing damage, please do not turn the volume to the maximum for a long time.
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