P47 Wireless Headphones Driver Windows 7 Link -

because:

Before diving into the link, let's understand the "why." Windows 7 was released before the widespread adoption of many modern Bluetooth codecs (like AAC and aptX). The P47 headphones typically use a standard Bluetooth chipset (often from CSR (Cambridge Silicon Radio) or Realtek). Windows 7’s native Bluetooth stack is basic. p47 wireless headphones driver windows 7 link