M4000S Handheld Dynamic Microphone. The handheld Audio-Technica M4000S dynamic microphone combines professional features with an affordable price. Audio-Technica The M4000S frequency response is tailored for voice reproduction with a presence peak in the vocal intelligibility range. Great feedback rejection and focused pickup are due to its cardioid polar pattern. The M4000S Audio-Technica mic also is equipped with a handy On/Off switch. Expect the all-metal Audio-Technica M4000S microphone to provide you with years of trouble-free use.

Consumer Alert: Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device.