Directional microphone assembly

Discriminating between stationary and non-stationary signals

Disk diaphragm for a loudspeaker

Disposable audio processor for use with implanted hearing device

Disposable extended wear canal hearing device

Disposable foam sleeve for sound control device and container th

Disposable hearing aid

Disposable hearing aid with integral power source

Disposable modular hearing aid

Disposable modular hearing aid

Disposable modular hearing aid

Disposable oleophobic and hydrophobic barrier for a hearing aid

Disposable sleeve assembly for sound control device and...

Dome radiator speaker

Door-dependent system for enabling and adjusting options on hear

Ear auxiliary microphone for behind the ear hearing prosthetic

Ear canal microphone

Ear canal signal converting method, ear canal transducer and...

Ear canal speaker system method and apparatus

Ear insert for a hearing aid