"Test bluetooth Ring & Battery" is a simple and convenient tool for testing the call connection and battery level of a Bluetooth headset. It allows you to check the connection status of the device and also get information about its battery level.

To use "Test bluetooth Ring & Battery", you need to install it on your Android device. After that, you will be able to use it easily and simply. To start using the tool, open it and press the button that starts the test.

The first step is to select the device you want to test.