A receiver for a concha

A retaining module for the earpiece of a hearing aid

A shape-adaptable surface for an audio port

A silenceable speaker with pre-announce tone detection

A surface element and a device for generating sound

A switch for a hearing aid

A system and a method for establishing a conversation group...

A system and method for beamforming using a microphone array

A system and method for integrating transducers into body...

A two part hearing aid with databus connection

A wireless microphone having a split-band audio frequency...

Acceleration balanced hydrophone

Acceleration balanced hydrophone ii

Acceleration resistant combination of opposite-handed...

Acceleration-insensitive hydrophone

Acoustic apparatus and telephone conversation apparatus

Acoustic apparatus comprising an array of loudspeakers

Acoustic apparatus using bone-conduction speaker

Acoustic box for sound transduction

Acoustic coupler