Pair Sony WH-CH720N (YY2966) Headphones with Bluetooth Overview Sony WH-CH720N headphones can be connected to a laptop by triggering pairing mode on the headphones and then adding them in the Bluetooth settings. Instructions Enter Pairing Mode Press and hold the power button for 3 seconds to power-on the headphones. If the headphones are brand new, then they should enter pairing mode after turning them on for the first time. If they are used or have already been paired once, then you will need to press and hold the power button for 5 seconds until the blue indicator light flashes twice repeatedly. Once the blue indicator light is flashing twice in a row repeatedly, the headset is in pairing mode. You can now pair them with your laptop by following the instructions below: Pair Headphones to Laptop Click the search button or the Windows Start Menu button in the taskbar at the bottom of the screen. Search for "bluetooth". Click the result "Bluetooth and other devices settings." Near the top, click Add device. Click Bluetooth and wait for the headphones to appear. Click on the headphones to pair them. If they do not appear, then the pairing mode might have timed-out. In this case, follow the instructions above to restart the pairing mode.