69
Call
7 Hold
 
z
Hold a call. To unhold a call, touch again.
8 Menu
 
z
Displays available functions (menus).
 
z
Note the followings to use hands-free call.
 
y
Speak approximately 20 to 40 cm away from the mouthpiece. 
When the surroundings are noisy, the sound may break up 
and the call may not be satisfactory.
 
y
When calling outdoors, in a location where surroundings are 
noisy or where the sound echoes loudly, use the headset.
 
y
If the sound breaks up during a hands-free call, lower the 
in-call volume.
 
z
To use [Hold] and [Add call], you must contract with your 
network operator. For details, contact your network operator. 
Note that some network operators may not provide those 
functions.
 
Adjusting the in-call volume
1 
1/2 during a call
 
Using Clear talk
When [Clear talk] is enabled, you can measure ambient noises 
using the microphone and communicate by making your voices 
sound clear during a call.
1 
[Menu]▶[Clear talk] during the call
 
z
Clear talk processes voices to make conversations sound 
clear. Sound quality may vary depending on the surrounding 
noises and the tone of the voice.
 
z
When using Clear talk, make sure not to cover the hole of 
the microphone and move the mouthpiece as close to your 
mouth as possible for speaking.
 
z
Clear talk is not available in the case that the other party's 
voice is not emitted from the earpiece, such as during a 
hands-free call.
 
Using Slow talk
When [Slow talk] is enabled, the speed of the other party's voice is 
slowed down during a call and you can hear the voice well.
1 
[Menu]▶[Slow talk] during the call