Features: High output, low self-noise, and the accurate reproduction of even the most subtle sound. Suitable especially for studios, recording studios, broadcasting stations, stage performances and computer. Large dynamic microphone element for warm and rich recordings. Microphone cover prevents wind noise when you are recording. Easy to store and minimize transport with foldable arms. Absolutely fulfil the requirement of fine quality for broadcasting and recording. Smooth, extended frequency response is perfect for singing, speech and instrument. Specification: Product name: Condenser Microphone Model: BM700 Color: Silver/White/Blue/Black+Gold/Black+Silver/Pink (Optional) Material: Zinc Alloy + Plastic Polar Pattern: Uni-directional Output Interface: 3.5mm Electrical Current: 3mA Frequency Range: 20Hz-20KHz Sensitivity: -34dB±2dB (0dB=1V/Pa at 1KHz) Output Impedance: 150¦,±30% (at 1kHz) Load Impedance: >=1000¦, Equivalent Noise Level: 16dBA Max.SPL: 130dB (at 1KHz