Here?s the Sony ECM-44 omni-directional electret condenser lavlier microphone for use with your Sony UWP Series Bodypack Wireless transmitter. This popular and cost-effective miniature microphone provides superb sound quality for any speaking application. This particular model is black and features a 3.5 mm diameter, 3-pole minijack connector with stable lock mechanism for use with the UWP transmitter. Other models available for connection to other Sony transmitters or also available as pigtail (bare wire) or with standard XLR connector for wired applications. Please call. Included accessories: Single_horizontal-type tie clip and urethane windscreen. Main Specifications: Frequency response: 40 Hz to 15 kHz Sensitivity: -40 dB (10mV) Dynanic range: 90 dB or more Signal-to-noise ratio: 62 dB or less Cable length: 3.9 ft.