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About the application:

With "Try bluetooth battery & ringtone PRO" you can do a fast try of the headset call signal and know the headset battery level. Widget showing battery levels on home screen. The apk will build a graph of battery discharge Bluetooth audio device. Use "Try bluetooth battery & ringtone PRO" to check if the Bluetooth headset is working properly. The tool shows the data received from the Bluetooth audio device. Not all bluetooth devices currently help the HeadSet Battery Protocol. Depending on the Bluetooth class of the audio device, the accuracy of the charge data is various: - high class (transmits 10 battery states - interval 10%) - middle class (transmits 6-4 battery states - 100%, 90%, 80%, 60%, 50%, 20% or 100%, 70%, 30%, 0%) - low class (not transmit the state of charge of the battery, ring tone only).