Cardioid pickup pattern to minimize feedback Frequency response of 100Hz —10kHz Wireless FM transmitter and receiver Up to Includes a 100 Ft. Range Available in several frequencies 15 Foot XLR To 1/4" Microphone Cable Plastic Case The Gem Sound GM16 Microphone is extremely versatile and economical. The GM16 can be used as a wireless with the included snap-on antenna or plugged directly into your audio mixer with the built-in XLR connector. The mic has a wireless range of up to 100'. Includes the cardioid pickup pattern 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.