Short press the volume up button to raise the volume, short press once
to raise the volume by one notch (20 notches in total), every time you
raise the volume by one notch, the hearing aids will emit a "ding"
sound, and when it reaches the highest volume, you will hear a "ding-
ding" sound.
Short press the volume down button to turn down the volume, short
press once to turn down the volume by one notch, every time you turn
down the volume by one notch, the hearing aids will emit a "ding"
sound, and when it reaches the lowest volume, you will hear a "
dingding" sound.
VOLUME ADJUSTMENT
24
Volume up button
makes sound louder
Volume down button
makes sound softer
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