Feature: 1. X-Y standard stereo sound pickup technology, sound and image positioning clear, stable NCR noise reduction pickup technology, super noise suppression characteristics of the sound collector selection of alloy material design, solid and reliable, and can effectively shield electromagnetic interference. 2. All metal body design, surface anodized treatment, strong and delicate. 3. External -10dB sensitivity enhancement switch to adapt to different sound intensity pickup. 4. With low power prompt function, at any time to control the use of battery. 5. VLOG live interview camera microphone. Specification: Condition: 100% Brand New Item Type: Microphone Material: Plastic + metal Monomer: electrostatic capacitor head Directivity: single pointing stereo sound Frequency response: 40hz-16khz Sensitivity: -30db ±3dB(0dB=1V/Pa at 11kHz) Sensitivity attenuation: -10db Low attenuation: 60Hz 10dB/ octave Equivalent noise level: 24dBA Loudest pressure level: 130dB(THD≤1.5%at1KHz) Output impedance: 200 Ω plus or minus 30% (at 1 KHZ) Service voltage: AAA 1.5V alkaline battery power consumption ≤4mA(typical value) Battery life: the new battery can last more than 70 hours Installation: universal hot shoe Connecting: 3.5mm microphone hole Size: approx. 35x130mm/1.4x5.1inch Battery: 1 x AAA battery (built-in). Package List: 1 x Microphone 1 x Storage Bag1 x Manual1 x Windproof Cotton1 x Windproof Fur