Description: Bluetooth 5.0, 4 hours of battery life, lossless sound quality, hands-free call, plug and play, AUX interface Bluetooth transmission mode (TX): Convert wired audio into Bluetooth signal, more→and transmit it to Bluetooth device for output Bluetooth Receive Mode (RX): Receive Bluetooth signal and transmit it to wired audio through Bluetooth connection Connect to the TV's 3.5mm audio interface, and transmit the sound to the headset via Bluetooth, so you are not afraid to disturb your family when watching movies at night - Connected to 3.5mm audio port, the speaker without Bluetooth function can also be played wirelessly - Connect the bluetooth connector to the car AUX interface through
