Charge it for 2-3 hours at a time. When charging, the light is usually bright red. When the earphone is full, the light turns blue or green. Some lights are always on after full charge. In order to achieve the longest battery life, it is necessary to master the correct method of charging the Bluetooth headset, that is, only charge when the battery is low. The average battery charge is about 500 times. That is, the normal service life is about 2 years. Fully charged normal standby time 2-4 days, when there is a phone normal use is 1-3 days, the phone will be relatively shorter.
1, the general Bluetooth headset full charge needs 2-3 hours or so, full, do not need more charging.
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2, fully charged Bluetooth headset, will always be on the blue light or green indicator light, indicating that it is fully charged, can be unplugged and used