Plantronics WO200 - Manual (Page 5)

Plantronics Savi User Guide 5
1.2 Savi WH200/WH210 Headset
Eartips
Indicator Light
Microphone
Charge Cradle
Headset with Pre-Installed Eartip
Call Control Button
Savi WH200/WH210 Headset Features
Volume Down Button (also
controls mute)
Volume Up Button (also controls
switching functions)