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Volume Adjust-
ing
You can adjust the volume of call sound and sound from
the speaker to 9 stages respectively.
Adjusting
Adjust the volume of call sound while receiving or
waiting for a call.
Adjust the volume of received call while making a
call or sending a message.
Decrease
Click
When all the volume blinks in red
or yellow:
Call quality is degraded due to network
congestion and so on. The blinking means
as follows:
• Blinking in red: Quality of call sound is
degraded.
• Blinking in yellow: Quality of received
sound is degraded
When the call quality is recovered, the but-
ton stops blinking.
Making Your Voice
Mute Temporarily
You can make only your voice mute so that the other
person cannot hear.
1
Click
(Mute Button).
[Mute] Button blinks in blue and other person
cannot hear your voice.
When clicking [Mute] Button again, other person
can hear your voice again.
Increase
Click
Volume Adjusting
19
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