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Wireless Bluetooth headset battery capacity is generally about 400mAh, the box is equipped with USB-C or MicroUSB and other data interface, need to connect the charger for charging, such as headphones in the box, usually priority to charge the headset, the whole machine fully charged about 2.5 hours.
The charging current of the wireless Bluetooth headset is about 150mAh, the charging capacity of the whole machine is 400mAh, and the whole machine takes about 2.5 hours to be fully charged.
In general, a single charge of the headset listening time of up to 6 hours, talk time of up to 4 hours; Up to 30 hours of listening time when used with a charging case; Talk time up to 20 hours.
The headset can be charged in the charging case for 5 minutes, and you can listen or talk for 1 hour.
It needs charging. Generally, Bluetooth headphones have a special charger, which is matched to the purchase of Bluetooth, when the Bluetooth is used out of power, it is necessary to charge the Bluetooth.
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Generally, when the Bluetooth headset is out of power, the indicator light will be bright red, and some Bluetooth will be displayed in a few seconds to remind the need to charge. When using a Bluetooth headset, you can use Bluetooth correctly according to its instructions. Improper use causes Bluetooth damage in advance. When the battery product is not in use, it should be charged frequently to keep the battery power to avoid damage.
No matter what the Bluetooth headset is, it must be charged! Bluetooth headsets are equipped with a charger, or a data cable or something!