HyperX Cloud Stinger Mode D'emploi page 6

Volume control operation
The headset right ear cup contains a volume slider to adjust the headphone output volume.
To increase the volume, move the slider towards the + sign.
To reduce the volume, move the slider towards the – sign.
Headphone
Volume
Document No. 480HX-HSCS001.A01 HyperX Cloud Stinger Headset Page 5 of 11