Sealing retainer for extended wear hearing devices

Sealing retainer for extended wear hearing devices

Secure voice transmission

Selectable handle for hearing devices

Self-fitting hearing protection earplug with facile...

Self-timer device for a camera

Semi-permanent canal hearing device

Semi-permanent canal hearing device

Semi-permanent canal hearing device

Sheath for in-ear device

Shielding device for a hearing aid

Signal encoding device

Signal processing apparatus

Signal processing apparatus

Signal processor having a delay ram for generating sound effects

Silicon-based transducer for use in hearing instruments and...

Sleeve for hearing aids, and a method and apparatus for...

Soft hearing aid moulding apparatus

Sound attenuating earcup assembly with outside communication cap

Sound transfer from a hearing aid to the human ear drum