Bluetooth headphones need to be charged. Many people who use Bluetooth headphones for the first time do not know what it is like when charging, how to determine whether it is being charged. Here is to tell you how Bluetooth headset charging is.
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1, wireless Bluetooth headset charging, the general headphone case will flash red light, representing normal charging.
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2, open the earphone cover, you can see that both earphones have red lights, which means that both earphones are charged normally. If one doesn't have a red light, then one isn't fully charged.
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The above is our judgment of whether the Bluetooth headset is charging, if you can not judge whether it is rechargeable, you can plug in the power connection and charge for ten minutes and then try again.