Product picture - TeachLogic IRS-8650 Spectrum III Infrared Wireless Classroom Microphone System with Sapphire Microphone Transmitter, Handheld Microphone Transmitter, & 4 Wall- Shelf-Mount Speakers TeachLogic, IRS-8650, Spectrum, III, Infrared, Wireless, Classroom, Microphone, System, with, Sapphire, Microphone, Transmitter, Handheld, Microphone, Transmitter, &, 4, Wall-, Shelf-Mount, Speakers Click the image to close this page