The Bluetooth headset can be used for 2-5 hours after charging, the specific time depends on the headset model and brand. When the Bluetooth headset is fully charged, its full use time is generally more than two hours, and some brands can reach five hours.
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Bluetooth headphones are usually used together with the charging compartment, each time to Bluetooth headphones fully charged can be used for 2-5 hours, need to see the headset brand, model, etc., here to Apple's airpods II example, each time the headphones charged well can listen to music 4-5 hours, telephone 2-3 hours; Then equipped with a charging compartment can be used for more than 12-24 hours.
It can be used for 10 to 12 hours.
A slightly better Bluetooth headset can generally support 2 to 3 hours of use
Charging bin, generally can be used 2 to 3 times, that is, a good mobile phone can continue to use 10 to 12 hours, of course, generally to a better quality, if too bad, it is impossible to such an effect
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The charging bay should be able to fill up for two to three uses of the Bluetooth headset. Generally, a Bluetooth headset is used for 4 to 5 hours. So the charging bin should be able to be used for two to three days.