How to wear different Bluetooth headsets
Bluetooth headset is a wireless headset with Bluetooth function, it can be connected to mobile phones and other portable devices that support Bluetooth Hesdset or Handsfree Bluetooth protocol.
Please press and hold the Bluetooth headset multi-function button for about 4 seconds until the blue indicator light flashes, then release the multi-function button. At this time, the Bluetooth headset has finished turning on.
When using a Bluetooth earphone, if you want to reject the call, the following methods are available.
Before using a Bluetooth headset, the Bluetooth headset must be paired with a mobile phone or other Bluetooth device.
Short press the volume plus key to increase the sound.