User's Manual

3. 爲了保護鋰電池的使用壽命，此藍牙耳機不支持充電時同時收聽音樂。
4. 充電電源範圍4.6~6V，請使用正確的充電電源，以免發生危險。
耳机充电
1. 用Micro USB充电线连接耳机接孔 以及5V电源，耳机充电。充电时，耳机充电指示
灯 会长亮红灯，充电完红灯熄灭。
2. 充电时间大约为3~4小时，充满电可连续使用约10小时。
3. 为了保护锂电池的使用寿命，此蓝牙耳机不支持充电时同时收听音乐。
4. 充电电源范围为4.6~6V，请使用正确的充电电源，以免发生危险。
Charge Battery
1. To connect the Micro USB cable with the charging port of RFB-997B when it
is full-charged, the indicator red will turn off.
2. The RFB-997B could be used for 10hrs approximately after being full charged
3-4hrs.
3. To maintain the life of Lithium Lon Battery, the music function will not be active
while being charged.
4. The power range should be from 4.6V to 6V, use the advised power resource to
prevent the danger.