To play/pause: Press once on either left or right earbud.

To skip song: Press twice on either left or right earbud.

To go back to previous song: Press thrice on either left or right earbud

To pick up/hang up a call: Press once on either left or right earbud.

To reject a call: Long press 3 seconds on either left or right earbud.

If your earbuds setting is in Chinese, long press the on button for 5 seconds to switch the language to English.

To trigger voice assistant: Long press for 2 seconds on either side of the earbud.