Description:
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 :
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
Product size: 25*42*11mm

Package included:
1x 5.0 Bluetooth receiver transmitter
1 x audio cable