Cochlear implant

Cochlear implant device

Coherent-sound loudspeaker

Coil and microphone mounting for frequency correction in...

Coil assembly for electromechanical transducer and method of...

Collapsible image derived differential microphone

Color television camera

Combination seal and wear ring for an air gun

Communication headset with signal processing capability

Communication method and hearing aid system

Communication system and hearing device

Communication system for wireless audio devices

Communication wiring structure in helmet

Communications earpiece and method of attenuating acoustical...

Communications headset

Communications headset mountable over the ear

Communications headset with isolating in-ear driver

Communications headset with mounting means

Communications headset with rotatable and tiltable...

Compact and efficient sub-woofer system and method for...