Apparatus and method for delivery of ringing and voice calls...
Apparatus for mounting a unidirectional microphone in a hands-fr
Audio earpiece for wideband telephone handsets
Audio earpiece for wideband telephone handsets
Clamp-to-combine sound collector assembly
Communication process device and method therefor
Compact loudspeaker assembly
Earphone-microphone adapter
Eyeglasses with wireless communication features
Eyeglasses with wireless communication features
Full duplex speakerphone system
Hands free aural device holder
Hands free device for a portable phone
Hands-free device with a replaceable adapter for a mobile phone
Hands-free voice communication apparatus with speakerphone...
Handsfree system and incoming call answering method in...
Integrated corded system connector for a wireless...
Low-profile speakerphone with downward oriented microphone confi
Method and system for automatically activating and deactivating
Multi-directional hand-free kit