Battery charging
The handset supports a contactless charging system. To charge the handset, place it in its cradle. If the battery charge is low, the handset notifies you with warning tones. When you hear the warning tones, return the handset to its cradle to charge the battery.
If the battery charge is zero, the handset turns off. Return the handset to its cradle to charge the battery. To turn on the handset again, press the Power button for approximately 2 seconds. The handset does not turn on automatically even if it is returned to the cradle.
The handset uses a Lithium-Ion battery with a battery management and protection system. The protection system is to prevent the following situations:
Note:
During an active call using the speaker, the device does not charge the handset to avoid audio disruption from the speaker.