P47 Wireless Headphones Driver Windows 7 Link -
For most P47 headphones, the issue is a missing or Hands-Free Audio driver. You should download the driver corresponding to your computer's Bluetooth hardware: Intel Bluetooth: Intel Wireless Bluetooth for Windows 7 .
If you are using a laptop, it is often better to download the Bluetooth driver specifically for your hardware. For example, if you have a Lenovo or Fujitsu machine, you can find dedicated Windows 7 Bluetooth drivers on the Lenovo Support DriverIdentifier 2. How to Pair the P47 on Windows 7 p47 wireless headphones driver windows 7 link