Concave diaphragm for electro-acoustic transducer
Concha headset stabilizer
Conference microphone unit
Connector for hearing air earmold
Contact type indirect conduction, vibrating type microphone
Continuous flow earmold tubing connector
Continuous flow earmold tubing connector with a filter
Corner mounted sound reproduction speaker apparatus
Coupling element for a hearing aid
Cover for a bell or a diaphragm of a stethoscope
Cover for stethoscope head
Cover for stethoscope head
Cover movable by rotation forming a cerumen barrier in a hearing
Critical alignment loudspeaker system
Cushion member for sound-proof sealing
Cushioned earphones
Custom-molded ear-plug, and process for producing a...
Custom-molded ear-plug, and process for producing a...
Custom-molded ear-plug, and process for producing a...
Custom-moulded ear-plug device