User's Manual

3. Turn on the bluetooth function of the mobile
phone/search the bluetooth device/select the
corresponding model of headset to connect to the
bluetooth.
II. Charging the headset
After being plugged into the power supply by using USB
cable, the headset starts to charge. The charging voltage
cannot be higher than 5V. During the charging, the red
light will be on, and the blue light will be on after the
headset is fully charged.
III. How to wear
1. Choose a ear glue cap that fits your ears
We provide three sizes of ear glue cap for this headset:
Large size, medium size and small size, plz choose the
most suitable one to get the best use experience and
reduce noise.