For computers with Bluetooth capability:
(1) Right-click the Bluetooth function and click "search for devices".
(2) Choose the searched device.
(3) Click "pairing".
(4) Choose the device and right-click the device name.
(5) Click "search service".
(6) Choose "mono/ high-quality audio".

For computers without Bluetooth capability:
(1) Insert the Bluetooth adapter.
(2) Install Bluetooth Driver (such as IVT).
(3) After successfully installing, there will be a Bluetooth icon on the right-hand corner, click to initiate the Bluetooth function.
(4) After the icon turned blue, right-click to display the classic interface.
(5) Right-click to choose "search for devices".
(6) Right-click and choose "pairing" after searching for the corresponding device.
(7) Right-click the device name to choose "search service" after successfully pairing.
(8) Choose "mono/ high-quality audio".

For Apple computers or laptops:
(1) Choose “set” and choose "Bluetooth".
(2) It will automatically search for device and click "search for Bluetooth".
(3) Choose the device name to pair.