Description Lightweight headband Microphone Metal robust construction Durable and comfortable to wear Designed for live performance / fitness industry e.t.c Comfortable wearing Moisture resistant Sweat resistant Connector type: 3.5mm locking jack plug Cable type: Screened 2.5mm diameter Device type: Back Electret Condenser Microphone Diameter, external: 6-8mm Directivity: Omnidirectional Low Impedance, output: 600 Ohm Flexible gooseneck Sensitivity: -66dB/³bar (Open Circuit) Transducer Function: Sound Colour, base: Black (Beige/Pink/Flesh also available) Frequency response, lower limit:50Hz Frequency response, upper limit:20kHz Length, lead: 1 metre Ratio, signal to noise audio: 63dB (1kHz at 1Pa) Sound level SPL: 110dB Voltage, supply DC max:10V Voltage, supply DC min:1.5V Weight:13.4gMiniature flexible gooseneck omni-directional microphone which is suitable for both speech and singing applications in all areas of live work. Great for vocal performances and hands-free operation in the sports, journalism, event organizers, transportation, warehousing and restaurant industries where actions are demanded. This type of microphone is frequently used for professional theatre shows and other live vocal performances. A windshield is included to minimise "pop" sound and a low noise cable to reduce signal distortion.