The headset cannot connect to two mobile phones at the same time. If you need to connect to another mobile phone, you need to disconnect the currently connected mobile phone and then manually connect to the other mobile phone.

1. The headset battery is low; It is recommended that you use the headset after fully charged;
2. A louder volume will consume power faster; It is recommended that you turn down the volume to see if the usage time is normal;
3. The headset may be in an environment with large electromagnetic interference or there may be obstacles such as walls between the headset and the mobile phone. Please pay attention to keep away from microwave ovens and other objects with large electromagnetic interference when using, and ensure that there is no obstacle between the earphone and the mobile phone.