Features: Highly sensitive condenser microphone, can distinct delicate differences of voice and sound. High output with low noise, offers perfect recording for you. The built-in quality pickup has 2 phrase, can record sounds with in wide angle range of 90-120 degree, adaptable to recording for single person or group. High output with low noise, offers perfect recording for you. Windshield can filter hissing and lisping sounds to improve the quality of recording. Battery is powerful and endurance is about 800 hours, practical to use. Standard hot shoe mount is easy to install into cameras for quick recording, practical and useful tool for photography lovers. It's compact and lightweight, suitable for various cameras, camcorders, and audio recorders. Specification: Material: ABS Color: Shown as picture Type: Unidirectional back electret condenser microphone Directivity: Mono Frequency Response: 30-15000Hz Sensitivity Enhancement: 10dB±2dB Sensitivity: -40dB 0dB-1V/Pa at 1kHz Output Impedance: 200Ω Max Sound Pressure Level: 120dB at 1kHz≤11%T.H.D Equivalent Noise Level: 76dB 1kHZ at 1PA Power Supply: 3V CR2 battery not included Battery Durability: approx. 800hours  Screw Hole: 1/4'' Output Interface: 3.5mm microphone jack Size L x Dia: Approx. 13 x 2.2cm / 5.12 x 0.87inch Cable Length: Approx. 28cm / 11inch Weight: Approx. 100g Package Included: 1 x Condenser Microphone 1 x Windshield Camera is not included. practical to use Standard hot shoe mount is easy to install into cameras for quick recording, camcorders, and audio recorders