It takes about 80 minutes
The headset itself can last up to seven hours, or a total of 30 hours if you count the extra battery life in the charging case. In terms of charging, the OnePlus means it only takes 10 minutes to get 10 hours of playback time, while a full charge takes around 80 minutes
The headset also supports Dolby Atmos, which provides a better surround sound experience. It also has an IPX4 waterproof rating, including white, grey and blue, and is only available in Europe and Europe
The charging case of the Bluetooth headset can be fully charged for about two and a half hours.
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2. Because Bluetooth headsets are lithium batteries now, there is no memory effect, and the built-in overcharge protection IC.
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3. The first charge is full, generally 2-3 hours, although the built-in overcharge protection IC, but try not to overcharge