Safety device for a hearing aid
Sandwich switch construction for a hearing aid
Shape adaptable in-the-ear hearing aid
Signal processing unit
Signal processing unit
Single bit per-voice dry/wet reverb control
Skin touch-controlled piezoelectric microphone
Solar powered hearing aid
Solar powered hearing aid
Solar powered hearing aid and reenergizer case
Sound data processing apparatus for simulating acoustic space
Sound effect apparatus
Sound effect imparting apparatus
Sound effect-creating device
Sound environment simulator using a computer simulation and a me
Sound field compensating apparatus
Sound field control device
Sound field control device and method for controlling a sound fi
Sound field control system for a multi-speaker system
Sound field correcting apparatus and method