![background image](http://html.mh-extra.com/html/benq/th670/th670_user-manual_2735011054.webp)
Operation
54
FUNCTION
DESCRIPTION
Mute
See
"Muting the sound" on page 43
for details.
Volume
See
"Adjusting the sound" on page 43
for details.
Microphone
Volume
See
"Adjusting the sound" on page 43
for details.
Power On/Off
Ring Tone
See
"Adjusting the microphone’s sound level" on page 43
for
details.
Reset Audio
Settings
Returns
Audio Setup
menu to the factory preset values.
Advanced
men
u
: Audio Setup