Adjust The Volume - Nokia WH-500 Manual Del Usuario

ENGLISH
To connect the headset to a compatible Nokia device that has the Nokia
2.5 mm AV connector, connect the supplied AD-52 adapter to the headset
plug and then the adapter to the device.
To connect the headset to a compatible device (such as a music player)
that has the standard 3.5 mm audio connector, connect the supplied
AD-63 adapter to the headset plug and then the adapter to the device.
When you use this adapter, you can only use the headset to listen to
music.
Place the headset over your head so that the speaker pads rest
comfortably on your ears. Place the pad indicated with L on the left ear
and the pad with R on the right ear. Wear the headset so that the
microphone (5) is near to your mouth. The headset is now ready for use.

Adjust the volume

To adjust the volume, press the volume key (4) up or down.