The Countryman B3 omnidirectional wireless round lavalier microphone is all-purpose, rugged, affordable lavalier that's easy to hide in clothing, hair or props. Ideal for theater, news anchors, interviews, lecturers, churches, schools, and general lavalier applications. Captures the highest-quality audio with excellent rejection of surrounding noise. Looks great when you want to see it, and hides easily when you don't. Highly resistant to moisture and perspiration for use in hair, on the body, or in bad weather. Protective cap is easily removed for cleaning or replacement when clogged with makeup. Supplied with set of two black and white tie clips, wind screen, three HF response control protective caps, and carrying case. The mic will connect to a wireless pack. Fits Beyer transmitter models TS-170, TS-170p, TS-190 and Lemo 4 pin (Type S) connector. Mid gain (red band) for theatre head miking. Available in black color to blend with clothing or skin tones. Measures 2/9-inch diameter.