What do the buttons and controls on the headphones do?

ON/OFF Switch

Switch up: Power off
Switch down: Power on

Pairing
Hold the bluetooth pairing button for 2 seconds until the white LED start to blink: Pairing

Roller
Roll Right/Left: Volume Up/Down
Press: Play/Pause
Press & Hold: ANC/Transparency Mode

Paddle
Push Right: Next Track/Answer Call
Push Left: Previous Track/Reject Call
Hold Right: Fast Forward
Hold Left: Rewind

Button
Nothing OS
Press: Switch Audio Sources
Hold: Smart Assistant

Android/iOS
Press: Smart Assistant


More options in the Nothing X app.
*Optional functions:

1.Nothing News AI (Nothing OS Only)
2.Nothing Radio (Nothing OS Only)
3.Activate Voice Assistant (Chatgpt on Nothing OS)
4.Noise Control (ANC On - Transparency - ANC Off) (All Platforms)
5.Spatial Audio Mode Cycle (Off - Static - Dynamic) (All Platforms, with switch prompt tone)
6.EQ Mode Cycle (Balanced - Vocal - Treble Boost - Bass Boost) (All Platforms, without switch prompt tone)
7. Essential Space (Nothing OS only)