Feature●Small size provides excellent yet unobtrusive sound pickup●High intelligibility for lecturers, stage/TV performers, and singers●Wide-range capability ensures clean, accurate reproduction●Omnidirectional Lavalier microphone with 4-pin Ch connector for use with ch-style transmittersDescription The omnidirectional polar pattern ensures consistent responsiveness regardless of the mics angle, and its 30 Hz to 20 kHz frequency response delivers accuracy across the frequency spectrum. The MT830CH-TH includes a clothing clip and windscreens.