User Manual
22
ENGLISH
Data Size:  B6L (182 mm x 128 mm)
Book Size:  B6L (182 mm x 128 mm)
The following operations may differ or be unavailable depending on the 
connected phone.
To On the faceplate On the remote control
First incoming call...
Answer a call
Press 
 or the 
volume knob.
Press J / K / H / I.
Reject a call
Press and hold 
or the volume knob.
Press and hold 
J / K / H / I.
End a call
Press and hold 
or the volume knob.
Press and hold 
J / K / H / I.
While talking on the first incoming call...
Answer another 
incoming call and hold 
the current call
Press 
 or the 
volume knob.
( Not available )
Reject another 
incoming call
Press and hold 
or the volume knob.
( Not available )
While having two active calls...
End current call and 
activate held call
Press and hold 
or the volume knob.
Press and hold 
J / K / H / I.
Swap between the 
current call and held call
Press 
.
( Not available )
Adjust the phone 
volume*1
[00]
 to 
[35]
 (Default: 
[15]
)
Turn the volume knob 
during a call.
Press VOL +*2 or 
VOL – during a call.
Switch between hands-
free and private talk 
modes*3
Press 
 during 
a call.
( Not available )
*1  This adjustment will not affect the volume of the other sources.
*2  Press and hold VOL + to continuously increase the volume to 15.
*3  Operations may vary according to the connected Bluetooth device.
  Improve the voice quality
While talking on the phone...
1  Press and hold  .
2  Turn the volume knob to select an item (see the following table), then 
press the knob.
3  Repeat step 2 until the desired item is selected or activated.
4  Press   to exit.
To return to the previous setting item, press 
.
Default: [XX]
[MIC GAIN] [LEVEL –10] to [LEVEL +10] ([LEVEL –04]): The sensitivity of the 
microphone increases as the number increases.
[NR LEVEL]
[LEVEL –05] to [LEVEL +05] ([LEVEL 00]): Adjust the noise reduction level 
until the least noise is being heard during a phone conversation.
 [ECHO  CANCEL]
[LEVEL –05] to [LEVEL +05] ([LEVEL 00]): Adjust the echo cancellation 
delay time until the least echo is being heard during a phone conversation.
  Make the settings for receiving a call
1 
Press   to enter Bluetooth mode.
2  Turn the volume knob to select an item (page 23), then press the 
knob.
3  Repeat step 2 until the desired item is selected or activated.
To return to the previous setting item, press 
.
Bluetooth®
JS_JVC_KD_T915BTS_K_EN_3.indd 22JS_JVC_KD_T915BTS_K_EN_3.indd 22 5/21/2019 10:00:21 AM5/21/2019 10:00:21 AM










