Battery life status will be indicated on your smartphone for iOS and most Android devices.
Due to different phone manufacturers has various Android version, you can also download a Bluetooth battery app on the Google Play Store.
A flashing red light indicates that your battery is low.
電池循環充電壽命會在您的行動裝置中顯示，您也可以額外下載查看藍牙連結裝置電池使用狀況的 app 。
當充電盒閃紅燈時表示低電量。