Go to your PC or USB dongle manufacturer’s website and download the (e.g., Broadcom Bluetooth Driver for Win7).
Troubleshooting and Installing P47 Wireless Headphones on Windows 7 p47 wireless headphones driver windows 7
Here’s the dirty secret: the P47 is a wearing a stylish hat. It’s often based on a cheap Chinese chip (like the C-Media CM108 or a clone). On Windows 10, the OS graciously says, “Oh, a USB sound card? I got you.” It installs a generic driver in 3 seconds. Go to your PC or USB dongle manufacturer’s
Select
This is the most common fix. If your Bluetooth dongle or internal card has outdated drivers, Windows 7 won't know how to handle a modern Bluetooth headset. Click and type Device Manager . Expand the Bluetooth Radios section. the OS graciously says