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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 11.