Sound reproduction device

Sound reproduction device

Sound reproduction device or microphone

Sound reproduction device with active noise compensation

Sound reproduction device with active noise compensation

Sound reproduction employing unity summation aperture...

Sound reproduction system

Sound reproduction system having enhanced low frequency directio

Sound system having a HF horn coaxially aligned in the mouth...

Sound transducer

Sound transducer

Sound transducer structure and method for manufacturing a...

Sound-box type earphone housing, headset with sound-box type...

Sound-collecting device

Sound-damping laminate for loudspeaker structure

Sound-electricity conversion device, array-type ultrasonic...

Sound-reproducing apparatus comprising an acoustic horn, and aco

Sound-vibration generator

Sound-wave collector

Sounding apparatus with surface mounting terminals