1. Press the volume button at the same time after the Bluetooth headset is turned on to switch the language of the Bluetooth headset in both Chinese and English.
2, turn off the Bluetooth of the phone, and then enter the pairing mode, click or double click the multi-function button or pause button.
3, when entering the pairing mode, double-click the volume button, hear a beep, it means that the successful switch between Chinese and English.
4, if the volume key of the Bluetooth headset is sliding, you need to press the sliding key inside twice.