I found a program for windows 7-10 that displays your bluetooth devices battery percentage! : r/Windows10
Bluetooth Battery Monitor
Skullcandy Hesh 2 Wireless Over-Ear Bluetooth Headphones for iPhone and Android with Microphone / 15 Hours
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How to Check Battery Level of Bluetooth Headphones | Beebom
Xbox Series X|S & PC Black AIRLITE PRO WIRELESS Headset by PDP
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audio - How can I get the battery level of my Bluetooth headphone over a Windows PC? - Super User
audio - How can I get the battery level of my Bluetooth headphone over a Windows PC? - Super User
How to Check Battery Level of Bluetooth Headphones, Keyboard & Mouse in Windows 10 - YouTube
Check Bluetooth Device Battery Level in Windows 10
Windows 10 now displays the battery level of Bluetooth devices
How to Turn on Bluetooth on Windows 10 and Pair Devices
How to Check Battery Level of Bluetooth Headphones | Beebom
Best Wireless Headphones for 2023: Bluetooth and More - CNET
How to Control Battery Usage in Windows | PCMag
How to Control Battery Usage in Windows | PCMag
How To Monitor Battery Level Of Bluetooth Headphones, Keyboard And Mouse In Windows 10
Microsoft Xbox Series X Wired Stereo Gaming Headset | GameStop
How to check Bluetooth battery level on Windows 10 - Pureinfotech
How To Monitor Battery Level Of Bluetooth Headphones, Keyboard And Mouse In Windows 10
How to Connect Bose Headphones to Your Windows PC - Headphonesty
How to Check Your Laptop Battery's Health in Windows | PCMag
