During the use of Bose QuietControl 30 earphone, the earphone will prompt the user to select the earphone function and earphone state through voice, and the voice will prompt the default English voice. For those who prefer Chinese pronunciation, you can choose Chinese pronunciation by pressing the key, so follow Bian Xiao to learn about the specific steps to change the voice prompt language.

1: Press and hold the "+"and "-"keys at the same time until you hear the voice prompt, and select the preferred language.

2: Press "+"or "-"respectively to browse the list of available languages.

3. After hearing the language you need, press the multifunction button to confirm your choice.