Optoma Corporation APBEFREEUL ユーザーズマニュアル
6
It is strongly recommended that charge the charging case
immediately when LED turns Orange.
Please note, low battery of the charging case might cause
abnormal functionality such as auto on and auto off.
abnormal functionality such as auto on and auto off.
Battery Low Alarm and Battery Status
When the battery level of earphones is very low, you will hear a “Battery
Low” voice prompt from your BE Free5 every 2 minutes when the
estimated battery reserve remaining time is under 15 minutes.
Users with iOS devices and some Android models will be able to view the
battery status on their device’s display