Communication system for passenger vehicle

Communication system for programmable devices employing a circui

Communication system for remote sound monitoring with...

Communication system for users of hearing aids

Communication system including a hearing aid and a language tran

Communication system with adaptive noise suppression

Communication system with communication element attachable...

Communication system, apparatus and method

Communication terminal device

Communications device for transmitting acoustic signals in a...

Communications earpiece and method of attenuating acoustical...

Communications headset

Communications headset

Communications headset

Communications headset having a detachable receiver capsule and

Communications headset having a detachable receiver capsule and

Communications headset having a universal joint-mounted micropho

Communications systems

Communications terminal having a single transducer for handset a

Compact and efficient sub-woofer system and method for installat