Saramonic Noise-Canceling Wireless Over-Ear Headphones - Manual (Page 7)

Button Controls
Audio / Video Play
Play / Pause Press ×1
Next Press and hold for 2 seconds
Previous Press and hold for 2 seconds
Volume up Press ×1
Volume down Press ×1
Calls
Answer / End a call Press ×1
Reject a call Press ×2
Call the latest number Press ×2
Voice Assistant
Activate voice assistant Press Ч3