How To Know Bluetooth Headset Battery. Slide the cover back on and push it into place. When charging is completed the LED is off.

In case there is a sudden loss of electricity in the course of use. To check the battery level of Bluetooth devices in your Windows 10 computer first connect the target device to your PC. While searching on stackoverflow I found How to get Bluetooth Headset battery status in android this question.
Well there is no such option available and it also depends on Brand supported softwares.
Battery medium is announced when the remaining talk time is approximately 5 hours and the remaining music time is approximately 7 hours. If the headset supports it you will see an option in the settings screen for the Bluetooth device. Plug the new battery to the battery connector. A headset or headphones has been connected.

