User's Manual
Manuals
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Retone Manuals
Electronics
Hearing Aid ( with BT LE)
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- 15 -
Opera
tion of hearing aid
Swit
ch contr
o
l
V
olume control function
:
T
o
increase volume
press then rel
ease the top part of the switch.
T
o
decrease
th
e
volume,
press
then
release
the
bott
om
part
of the switch.
Memory
switch
function
:
1
...
...
16
17
18
19
20
...
...
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