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1.Use the sound intensity of the normal listening to 12 of the volume to drive the headset for 1/3 hours to 24 hours.
2.Use the sound intensity 2/3 of the volume to drive the headset for 12 hours.
3.Use the normal listening strength to drive the headset for 72 hours.
4.Use the sound intensity 3/4 of the volume to drive the headset for 24 hours
5.To enter the normal use of the stage.
6.In the normal use of the volume should not be too large, at the maximum volume of 2/3 on it.
7.Go to sleep when the headset to avoid damage to the headset.
8.Compatible with devices with micro usb port.