AVerMedia AW5 AVerMic Wireless Microphone &amp Classroom Audio System Single Mic and Receiver

AVerMic AW315 provides reliable operation with its dualantenna to two wireless microphones. With 2.4 GHz wirelesstechnology, noise and speaker buzz reduction, this hands-freedesign not only gives teacher total freedom to interact withstudents, it also delivers natural voice in great clarity andstability.