The Gem Sound GM16 Microphone is extremely versatile and economical. The GM16 can be used wireless with the included snap-on antenna or plugged directly into your audio mixer with the built-in XLR connector. The mic has wireless range of up to 100'. Includes a cardioid mic, compact FM receiver, transmitter, antenna, 15' XLR to 1/4" microphone cable, battery, and case. The GM16 can be used with other Gem Sound wireless systems. Available in several frequencies.