One click MFB Left or Right : pause and restart the music.
Double click on the left side: Volume down
Double click on the right side: Volume up
Long press right side : Next track
Long press left side : Previous track
Triple click on the left or right side : Siri/ Google assistant
Plz see video below for full version of Cargo set tutorial :
單擊任一耳按鍵：暫停及開始音樂
雙擊左耳按鍵：音量調小
雙擊右耳按鍵：音量調大
長壓右耳按鍵：下一曲
長壓左耳按鍵：上一曲
三擊任一耳按鍵：呼叫 Siri/Google assistant