This Audio Technica ATW-3212/C510 wireless handheld microphone is perfect for live events, presentations, and performances. It's designed for professionals who demand high-quality sound. With a weight of 129 g and dimensions of 78.5 mm long and 53.7 mm max. diameter, it's easy to hold and use. The polar pattern is Cardioid, frequency response is 90 - 12000 Hz, impedance is 50 Ohms, and power requirements are 5 V DC. The output connector is interchangeable industry-standard thread.