Wind noise suppression in directional microphones

Wind shield and microphone

Wind-shielded acoustic sensor

Windshield mounted speaker system for motorcycles

Wired open ear canal earpiece

Wireless ear-piece with conductive case

Wireless hands-free apparatus with sound-absorbing function

Wireless headphone with a spring-biased activating power switch

Wireless headset with rotatable speaker housing

Wireless headset with rotatable speaker housing

Wireless microphone

Wireless microphone

Wireless system for hearing communication devices providing...

Wiring structure of loudspeaker

Wiring structure of loudspeaker

Woofer speaker and acoustically coupled sub-woofer speaker syste

[Earphone structure with a composite sound field ]

[Speaker]