Functions:

Transmission mode (suitable for sending computer/TV/radio/MP3 audio to Bluetooth headset/stereo)

Receiving mode (suitable for ordinary audio/car/wired headset, etc.)

Transmit/receive mode switch:

The audio cable is inserted into TRANSMITTER for transmission mode, and the indicator light is blue

The audio cable is plugged into RECEIVE for receiving mode, and the indicator light is red

Plug in the computer for launch mode, no need to plug in the audio cable, just plug in the USB

Specifications :

Model: YET-TR6

Bluetooth version: 5.0+EDR

Technology: BT5.0, AVRCP (receiver mode only), A2DP

Operating range: up to 10 meters/33 feet (no obstacles)

Transmitter mode: blue LED light is on

Receiver mode: red LED light is on

Packaging: 

1x  5.0 Bluetooth receiver transmitter

1xaudio cable