Coby Bluetooth Wireless Behind the Neck Stereo Headphones with Dongle CV290 ( Black) (Discontinued by Manufacturer)

this is the Avantree TC419 long-range Bluetooth 5.0 transmitter and receiver here's what you'll find inside the box and a closer look at the TC419 itself to set up first connect the transmitter to a power source using the micro USB cable we provided and flip the switch to TX to power on for first time use it will automatically enter pairing mode upon turning on you'll see TX start flashing white for non first time use press and hold the Bluetooth button for three seconds to enter pairing mode manually next get your headphones into pairing mode as well please refer to your headphones user manual the A indicator on the TC419 will turn solid white when they've successfully paired there are three ways to connect the TC419 to your TV optical auxilary and RCA if you have optical simply connect the TC419 to your TV using the optical cable we provided next go to the sound settings menu on your