LUPO Bluetooth v5.0 Music Receiver: Transform Your Sound System into a Wireless Wonder. It's your ticket to wireless music and hands-free calls wherever you need it. 1 x Bluetooth v5.0 Music Receiver Built-in Mic.
Connect the product to a device such as a TV with a 3.5 audio cable/RCA audio cable. Transmitter mode: red LED light is on. -USB adapter mode It is a Bluetooth audio receiver, also a Bluetooth audio transmitter, and
2 in 1 Bluetooth Transmitter & Receiver, as a Bluetooth Audio Transmitter, Docooler B6 is specially designed for the Audio Devices (such as MP3, 【The Latest Bluetooth V5.3】 With upgraded Bluetooth V5.3 technology