18
19
8. Multi-function button
It functions as a volume
control in the absence of
wireless transmission of
sound from the CROS device
to the hearing aid, a balance
control when there is a
wireless transmission of
sound from the CROS device
to the hearing aid and/or a
The multi-function button has several functions.
program change depending on the CROS device
programming. This is indicated in your individual “CROS
device instructions.” Please ask your hearing care
professional for a printout.
If the CROS system is paired with a Bluetooth enabled
phone, a short press on the upper or lower part of the
button will accept an incoming call and a long press will
reject an incoming call — refer to chapter 10.
9. Connectivity overview
The illustration below shows the connectivity options
available for your CROS system.
* The TV Connector can be connected to any audio source such as a TV, PC or hi-fi system.
** Roger wireless microphones can be connected to your CROS system as well.
Bluetooth® enabled
device, e.g. cell
phone
TV Connector connected to TV*
Roger**
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and
any use of such marks by Sonova AG is under license.