24 GB/IE
Function
Action
Increase volume
Briefly press Vol+ button
3
(one signal tone will
sound when the maximum
volume has been reached)
Reduce volume
Briefly press Vol– button
5
(one signal tone will
sound when the minimum
volume has been reached)
End the current
call and answer
call waiting*
Briefly press the
Play / Pause button
4
Switch between
two calls (toggle)*
Press Play / Pause button
4
twice until it beeps
*These functions must be supported by your
mobile service provider.
– The ringer and the caller‘s voice are
rendered through the speakers
2
.
– Music playback is automatically paused
when a call is received.
– The microphone
10
records your voice.
– Music continues after the call has been
ended.
Cleaning
ATTENTION
Potential damage to the product!
Switch the product off and remove all plugs
before cleaning!
Be sure moisture does not enter the product
during cleaning to prevent damage to the
product and related repairs.
Only clean the product with a slightly damp-
ened cloth and a mild spray!
Storage when not in use
Store the product in a dry environment,
protected from dust and direct sunlight.
To prevent battery deterioration, at longer
storage the rechargeable battery has to be
charged regularly.
Troubleshooting
=
Fault
= Possible cause
= Action
No functions
Battery drained.
Recharge the battery as described in
“Charging the battery“.
No Bluetooth connection
Error operating the headphones.
Switch the headphones off and on again.
Communication device error.
Separate the connection to the headphones
and connect again.
Check if other devices using Bluetooth
standard 4.1 work with the communication
devices.
Bluetooth
®
connection error.
Move closer to the devices connected via
Bluetooth
®
.
No sound
The headphones volume is set to Minimum.
Press the Vol+ button
3
to increase the vol-
ume.
Error operating the communication device.
Increase the volume on the playback device.
Bluetooth
®
connection error.
Move closer to the devices connected via
Bluetooth
®
.
Disconnect Bluetooth
®
and reconnect.
Unable to use all functions
Communication device error.
Verify your communication device supports
all functions.
Summary of Contents for SBKL 40 A1
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