Wafer fabricated electroacoustic transducer

Wall hanged audio arrangement

Wall mounted speaker enclosure

Wall mounted speaker system, apparatus and method

Water-proof speaker unit

Waterproof acoustic structure applicable in conjunction with...

Waterproof cover for housing in hospital bed containing...

Waterproof microphone

Waterproof microphone

Waterproof speaker for use in an automobile

Waterproof type microphone

Waterproof vibration plate for speaker

Waved/corrugated and stepped surface design for speaker box,...

Waved/corrugated and stepped surface design for speaker box,...

Waveguide electroacoustical transducing

Waveguide electroacoustical transducing

Wax, copper foil flexible wire with wax and speakers using this

Wax, copper foil flexible wire with wax and speakers using...

Wearable audio system with acoustic modules

Wearable audio system with enhanced performance