Situate yourself comfortably in a quiet listening space. Make sure you can give your complete attention to operating and listening to your hearing aid.
Locate the "Program" button on your hearing aid's battery compartment.
Place the hearing aid properly in your ear, according to the instructions your audiologist gave you.
Hold down the "Program" button on the battery compartment cover for more than 1 second. This accesses the music synthesizer mode.
Listen to the synthesizer. It will play music based on a mathematical program.
Press the "Program" button quickly to cycle through the synthesizer modes. You can cycle through up to five modes this way.
Stay on a synthesizer setting that pleases you.
Press and hold the "Program" button for more than 1 second to deactivate the synthesizer.