Arm-wear-type communication device

Armature assembly for balanced moving armature magnetic...

Armature for a receiver

Armature for a receiver

Armored voice coil assembly for use in high power...

Arrangement in acoustic headsets

Arrangement in acoustic headsets

Arrangement in acoustic headsets

Articulating support arm apparatus for head-worn devices

Assembling structure for capacitor microphone

Assembly housing for electroacoustical transducer

Asymmetrical loudspeaker enclosures with enhanced low...

Attachment apparatus

Attachment of a micromechanical microphone

Audible environment awareness restoring device

Audio conference device having echo canceller

Audio device heat transferring

Audio earpiece and peripheral devices

Audio harness for video camera

Audio headband device