Hinge unit for headset having current-carrying means
Holder for portable electronic equipment
Holder used in the microphone unit
Holder-ring for earphone plug
Home theater in a box speaker mount with integrated mounting...
Horn array emitter
Horn driver
Horn loaded pleated ribbon high frequency acoustic...
Horn loudspeaker
Horn loudspeaker
Horn loudspeaker and loudspeaker systems
Horn speaker
Horn speaker system
Horn type loudspeakers
Horn-loaded compression driver system
Horn-type loudspeaker system
Hydrodynamically pressure regulated loudspeaker systems
Hydrostatic speaker and speaker driver