What's in the Box: (1) C520 Head-Worn Microphone with standard XLR connector (1) W44 Windscreen Description:Free your vocalsThe C520 professional head-worn condenser microphone with maximum dynamic range for perfect vocal sound. An ideal choice for front men, singing keyboardists, drummers, guitarists and dancing performers needing a hands-free microphone. The moisture shield prevents perspiration from penetrating into the transducer element, ensuring a high degree of humidity protection for the microphone.The C520 provides a transducer shock mount to reduce body noise to a minimum. Its cardioid polar pattern effectively rejects unwanted ambient noise. The microphone arm mounts on either the left or the right side of the headband.Features:Condenser capsule on flexible shock mountFor efficient rejection of mechanical, ambient and body noiseMoisture shieldEnsuring a dry microphone capsuleLightweight and adjustable headband constructionFor maximum comfort and freedom of movementLeft and right flexible boom mountingFor precise positioning to the sound sourceSpecifications: Audio frequency bandwidth: 60 - 20000 Hz Equivalent noise level: 31 dB-A Sensitivity: 5 mV/Pa Signal to Noise: 63 dB-A Electrical impedance: 200 Ohms Recommended load impedance: 2000 Ohms Polar Pattern: Cardioid Audio Output Type: Balanced XLR Gender: Female Contacts: 3-pin InstrumentVocalsDimensions Length: 195 mm Height: 195 mm Net Weight: 26 g Cable length: 3 m (10 ft.) DesignFinish: Matte BlackPowering Interface Voltage: 9 to 52 V Current: 2 mA Application Live Vocal Sports / Fitness DeviceHeadset Microphone