Feature:
This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and application, and can be used with computers, mobile phones, televisions, home speakers, and car speakers. Use the latest Bluetooth 5.0 technology, fast transmission speed, high-quality stereo music, enjoy the convenience of Bluetooth technology for life.

Dsecription:
TX:Transmitter mode,red LED light is on
RX:Receiver mode,blue LED light is on
Dimensions: 45mm/1.77inch

Package Included:
1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter
1x User Manual