1Small and elegant appearance, simple and fashion, suitable for photography enthusiasts. 2Double condenser anti-interference microphone to reduce noise, omnidirectional microphone, 360 sound pickup. 3Aluminum alloy CNC process anodizing treatment, highlighting the high-end quality, lightweight, easy to carry. 45.8 meters long wire, which can be used for mobile phone and camera. The knurling detail design of the converter is not only beautiful, but also more humanized. 5The design of small collar clip makes it flexible and convenient. 6Suitable for teaching, business meeting, camera recording and other occasions. Condition: 100% Item Type: Condenser Microphone Microphone pickup: double condenser microphone Directivity: omnidirectional Frequency response: 20hz-18khz Sensitivity: -30b3dB Impedance: 2.2 k Operating voltage: 1.5V Battery: LR44Capacity: 140mAh battery border: 1px solid000important;}1 x Condenser Microphone1 x Wind-proof Cotton1 x Collar Clip1 x Manual1 x Button Battery1 x Storage Bag