You can check how to use the touch control of iQOO wireless sports headphones:
Answer the call/end the call: short press the multi-function button;
Reject the call: long press the multi-function button Function key for about 1 second;
Last number replay: double-click the multi-function key;
Microphone mute on/off: long press the volume - key for 2 seconds during a call;
Volume increase: short press the volume + button;
Volume decrease: short press the volume - button;
Music pause/play: short press the multi-function button;
Previous song: Press and hold the volume + button for 1 second;
Next song: Press and hold the volume - button for 1 second.
If you have more questions, you can go to vivo official website/vivo mall APP--My--online customer service or vivo official website web version--slide to the bottom--online customer service--enter manual customer service for consultation. .