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1, the use of earphone charging box for charging: the general Bluetooth earphone (split) will come with a charging box, it has the function of storing and protecting the earphone in addition, but also can charge the earphone, when our earphone is out of power in the outdoors, you can use the remaining power inside the earphone box to charge the Bluetooth earphone.
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2, the use of mobile phone reverse charging: many mobile phones now support wireless backcharging, if the headset and headset box are out of power at the same time, you can put the headset inside the box, and then use the wireless charging function on the back of the phone to re-charge the headset.
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3, the use of charging cable charging: Generally when the Bluetooth headset is purchased, there will be a charging cable, which can be used to plug into the phone charger or the usb port of the computer to charge.
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4. Use a power bank to charge. Nowadays, many charging banks also have the function of wireless charging, so you can also charge headphones that support wireless charging, or charge them with a charging cable connection.
The Bluetooth headset can be charged using a mobile phone charger in the following cases:
1, if the charging interface of the Bluetooth headset is the same as that of the mobile phone, it can be refreshed.
2, if it is the first version, as long as the output parameters of the charger are not greater than the rated voltage of the headset, there will be no problem, otherwise it is easy to damage the battery.
3. It is recommended to check the parameters of Bluetooth headset and charger online. Extended information: Bluetooth is a low-cost, large-capacity short-range wireless communication standard, Bluetooth notebook is a laptop with Bluetooth wireless communication function. As for the choice of Bluetooth headphones, because there are many brands of mobile phones and headphones, the most troublesome problem for consumers is the compatibility of mobile phones and Bluetooth headphones. According to the manufacturer, the Bluetooth headset comes in three specifications, namely hands-free mode (HFP), headsetpro File (HSP) and A2DP, which determine the compatibility of the headset with the phone.
How can Huawei phones directly charge wireless headphones? It exchanges data via Bluetooth, and charging requires a special charger to charge the wireless headset