The Movo Mv-M101 is broadcast gooseneck microphone that attaches directly to wireless transmitters. The Mv-M101 features a gooseneck design for flexible placement and a 3. 5mm locking screw connector for secure connection to your wireless transmitter. An omnidirectional pick-up pattern provides a uniform frequency response while minimizing unwanted noise pickup allowing you to capture clear and quality audio in vehicles, courtrooms, or on a podium. Specifications: Transducer: Electret condenser Polar Pattern: Omnidirectional Frequency Response: 35 Hz to 18 kHz Sensitivity: -30 dB +/- 3 dB (0 dB = 1 V/Pa 1 kHz) Impedance: 1 k Ohm +/-30% 1 kHz Signal/Noise Ratio: 74dB Spl Connectors: 3. 5mm Male with Locking Screw