Siemens easyPocket User Manual page 9

Optional functions
(programmable by your Hearing Care Professional)
Tinnitus noiser level up.
Tinnitus noiser level down.
Boost treble or reduce bass.
Boost bass or reduce treble.
All other icons:
Shortcut to select a preferred hearing program.
The available icons and hearing programs depend on your
personal setup.
Your remote control 9