AT&T TL7700 - Manual (Page 6)

2
Getting started
VOL+/VOL-
Push the volume switch
on the headset to the
right or left to adjust
the headset ringer
volume while in idle
mode or the listening
volume while on a call.
Earpiece
Microphone
The microphone
incorporates noise
canceling technology
for clearer calls.
MUTE/FLASH
Press to mute the
microphone during a call.
Press and hold for two
seconds to answer an
incoming call when you
receive a call waiting alert
during a call.
Press to mute the ringer
in the earpiece when
there is an incoming call.
Quick reference guide - headset
Battery pack
Open to replace the
battery pack.