Under normal circumstances, the Bluetooth headset is charged once, it can be standby for about 10 hours, and listen to music for 4 to 5 hours.
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Bluetooth headsets generally have a small battery of just over 200 mah.
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But it also uses less power, which is why it lasts so long.
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The general charging time is two or three hours, some things are fast charging, some are slow charging, there are indicators when charging, according to the indicator to control.