3PCS Bluetooth Adapter for PC Bluetooth 5.0 Adapter Wireless Audio TransmitterReceiver Wide Compatibility Bluetooth Dongle Receiver for Desktop Bluetooth USB Adapter - Zopsc, Zopscpgbc3hds2v

• Extremely lightweight wireless audio transmitter and receiver, perfect wireless audio solution suitable for all kinds of situations and usages. Transmitter mode: Wireless offline flowing from nonBluetooth TV, home stereo system or for CD player to Bluetooth headphone or loudspeaker. Receiver mode: Wireless transmission audio from mobile phone support Bluetooth, tablet PC or computer to wired stereo, loudspeaker or headphones. Mode switching: a) If device has been in one mode for a long time, needs to be reenergized twice to switch to another mode. b) If device has just switched mode, you want to immediately switch to another mode, you just need to reenergize once. Pairing method: Receiving mode: Pairing name: KN320, find KN320 in Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful. Connect the product to the audio device With 3.5 audio cable. And the red light flashing flashing after pairing succeeding. Product to a device such as TV with 3.5 audio cable/for RCA audio cable.