Bluetooth 5.1 Audio Receiver Dual Output AUX USB Stereo Car Hands-free Call Built-in Microphone Mic Wireless Adapter

Bluetooth version: V5.1
Working voltage: 5V
Effective probability: within 10 meters
Audio output: FM transmitter
Default frequency: 95.0MHZ
Signal to noise ratio: ≥95db
Answer the call: support
Automatic return: support
Power supply mode: usb power supply (5V)





Usb interface: The usb interface is used for power supply. When using, you can plug this product into a usb interface with an output voltage of 5V, for example: the car comes with a usb interface (5V), and a car charger interface (5V).

Multi-function buttons:

1. Adjust the FM frequency. After the product is powered on, and before Bluetooth is paired, click the button to change the FM frequency (a total of 87.5MHZ, 95.0MHZ, 103MHZ three frequencies can be selected)
2. When playing a song, click the button to pause and play.
3. Answer the call: When someone else calls in, you can click the button to answer the call.

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