ERGOGUYS LLC PA-IRSYS -;- CALIFONE 2 SPEAKER IR CLASSROOM AUDIO SYSTEM. AUDIO SYSTEM HAS SOUND TECHNOLOGYTHAT IS SIMILAR TO WHAT IS USED IN CONCERT HALLS. INCREASES ATTENTION TO VERBALINSTRUCTIONS IN CLASSROOM. SYSTEM ALSO WORKS WITH TELECONFERING APPS FOR WINDOWS UPC Code610356388112 UNSPSC Code 52161512
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