1. Power consumption varies depending on usage scenarios, with voice calls requiring most power.
2. During actual use, factors such as high volume, the bitrate of the audio being played and environmental interference can affect battery life. Try lowering the volume and use AAC mode to enhance your battery life. See instructions below.
3. Upgrade your app to the latest version through the Google/iOS application store, find Settings and press Firmware Update in the app.
4. If the above suggestions do not resolve the issue, press the button on the charging case for 10 seconds to perform a factory reset. Then try again.
Instructions for setting AAC mode:
1) After connecting the earphones to your phone via Bluetooth, select the connected CMF Buds in Bluetooth settings to access detailed Bluetooth device settings. Look for Media audio, select HD (AAC) or directly enable AAC.
2) After connecting the earphones to your phone via Bluetooth, enter Developer mode (go to Settings > Additional settings > Developer options), find Bluetooth Audio Codec and select AAC.
Due to differences in phone brands and models, the exact setting paths may vary. Please refer to the actual settings.