Portable speakers
Portable, multi-functional, multi-channel wireless conference mi
Portable, removably attached speaker assembly
Prismatic loudspeaker/microphone array
Remote control single crystal speaker system
Remote microphone display select system and method of using same
Removable speaker arrangement
Retractable spa speaker system
Self-contained helmet communication system
Signal processing for audio device
Slide-on speaker assembly
Sound amplification system having a submersible microphone
Sound bubble structures for sound reproducing arrays
Sound isolation cabinet using two sound sources to generate...
Sound production apparatus
Sound reproduction system and method
Sound system
Sound system for a musical instrument
Sound system, method for controlling the sound system, and...
Sound-wave receiving appliance