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1. Generally, charging takes 2-3 hours, and the fully charged Bluetooth will have a blue indicator on.
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2, wireless headset is the middle line is replaced by radio waves, from the computer audio outlet connected to the transmitter, and then sent by the transmitter through the radio wave to the receiving end of the headset, the receiving end is equivalent to a radio. Compared with wired headphones, there is little difference in sound quality, and wireless is more convenient, mainly because the middle line is replaced by radio waves. Wireless headphones are divided into three parts: the first part is the sound source, the second part is the receiver, the third part is the headset part, the function of this part is mainly used to convert the signal sent by the mobile phone or receiver into sound and then transmitted to the ear.
General wireless headphone charging takes 2 to 3 hours;
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The first use of wireless headphones can be fully charged to use, do not need too long charging;
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When not in use, the headset should be fully charged, and the battery will be damaged if the battery is in a low state for a long time.
Under normal circumstances, the new headset is generally charged in about 3 hours, do not charge the time is more than 3 hours. The headphones that have been used are about 2 hours, of course, the best thing to do when charging is that you can look at it, and the headset light turns from red to green directly under the power supply, which is the best. If you don't have time to watch it, just charge it at this time.
The general charging time of Bluetooth headphones is two or three hours, some are fast charging, some are slow charging, there are indicators when charging, according to the indicator to control. About 10 hours on normal standby.