Click and Yes to the warning. This forces Windows to use its standard audio stack to communicate with the headphones. Driver Repositories (If generic fix fails)
P47 often shows two devices. Select "Stereo" for music and "Hands-Free" for calls.
Click Add a device in the top left corner, select P47 from the list, and click Next . p47 wireless headphones driver windows 7 link
Disable and re-enable Bluetooth in Windows 7. P47 Paired but No Sound
He went back to the search results. He scrolled past the ads, past the official support pages that simply said "Upgrade to Windows 10." He found a Reddit thread buried deep in the archives, titled: Help with ancient P47s on Win7. Click and Yes to the warning
Windows 7, stubborn and archaic, treated the P47s like an alien invader. The Taskbar showed the device, but with a terrifying yellow exclamation mark. Device Unknown. Driver Not Found.
A: Not a driver specifically for the headphones, but you do need a working driver for your Bluetooth adapter. Windows 7 often lacks this, which is why you may need to install a universal or manufacturer‑provided Bluetooth driver. Select "Stereo" for music and "Hands-Free" for calls
A highly effective and community-tested solution is the (also known as "BthAudioHF.inf"), a generic driver package designed to resolve "Bluetooth Peripheral Device" driver errors and enable full audio functionality on Windows 7.
P47 headphones are budget-friendly, foldable wireless headsets featuring Bluetooth 5.0. They support multiple modes, including FM radio and TF cards, but their primary use is as a Bluetooth audio device. P47 Headphones - Amazon.in
If Windows 7 still shows a missing driver icon in Device Manager: