7. FW3 battery life, battery box and indicator light description
【Battery life】
The single battery life of the earphone is 6.5h, the battery box can be replenished 4 times, and the total battery life is about 30h.
【Battery case】
The capacity of the battery box is 380mAh.
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Put the L and R earphones into the corresponding position of the charging compartment to charge the earphones;
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The indicator lights of the charging compartment and the indicator lights of the left and right earphones are as follows:
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【The charging compartment ran out of power after a short period of use? 】
After the battery compartment is placed in the earphones, the battery compartment will also consume power, and this part of the power will be lost. If the earphones are placed in the battery compartment and not used, theoretically, the battery compartment will run out of power after being placed in the battery compartment for 3 months. It is recommended to replace the battery compartment if it is not used for a long time. Recharge to avoid running out of power.
Why are the power displays on both sides of my FW3 different?
There is a certain deviation in the battery power of the left and right earphones of FW3 when it leaves the factory. Please tear off the insulating paper of the earphone contacts when using it for the first time, put it into the charging box and fully charge it, and then check the battery level.
In addition, during use, due to some errors in the battery capacity and charging speed of the left and right earphones, and the random switching of the main and secondary earphones, there is a slight difference in the power consumption of the left and right earphones, so it is normal that there is a small difference in the power consumption of the left and right earphones.
