ClearOne comm Chat 50 - Manual (Page 15)

CHAT
™
50 Personal Speakerphone
14
USING THE CHAT 50
POWER LED INDICATOR
The power LED indicator lights blue when the Chat 50 is connected to a
PC via the USB 2.0 cable or when the power supply is plugged in. The
indicator lights red when the Chat 50 microphone mute function is active.
VOLUME UP/DOWN & MUTE BUTTONS
Use the Volume Up/Down buttons to adjust the volume level of the Chat
50. Use the Mute button to mute the Chat 50’s microphone until the Mute
button is pressed again. If you are using the Chat 50 with a PC, you can
also use the Volume Control in Windows to make these adjustments.