OneOdio OpenRock Pro User Manual page 12

Earphone control
Re-pair with the device
1. Place the headset inside the charging case and keep it open
2. Press and hold the button on the charging case for 3s
3. Release button after the blue indicator light on the charging
case has flickered twice
4. The earbuds enter matching mode with the cellphone
(volume / cut / call)
x1 Answer/hang up the phone; play/pause music
Left ear: Volume-
x2
Right ear: Volume+
x3 Start the voice assistant under the non-call state
Music status
Left ear: Previous song
Right ear: Next song
1.5"
Call status
Mic On/off
4
3"