The iHear WMIC2 wireless microphone system from Dukane is a ceiling-mounted projector solution with a built-in amplifier, receiver, and lightweight transmitter and microphone for classrooms and conference rooms. It uses 2.5GHz wireless technology across 20 available channels and provides over 8 hours of operation from its rechargeable lithium battery. Voice enhancement systems have been shown to improve test scores, retention, and performance. Contact information is provided for the authorized Dukane consultant.