Sony WH-CH510 Help Manual page 53

If you cannot connect your computer to the headset, delete the headset pairing information on your computer and perform the
pairing again. For information on how to establish it on your computer, refer to the operating instructions supplied with the
computer.
Related Topic
How to make a wireless connection to Bluetooth devices
Pairing and connecting with a computer (Mac)
Listening to music from a device via Bluetooth connection
Disconnecting Bluetooth connection (after use)
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