1、The hypercardioid pickup microphone has a wide range of general purpose, suitable for platform video live recording, photographer video recording, street information interviews, program interviews, and web video live broadcasts. 2、The universal cold shoe interface is convenient to install on the camera cage, mobile phone cage for audio recording. 3、Equipped with a 1/4in screw, which can be used to fix the microphone to the all‑round handle for Pocket 2 camera. 4、Windproof sponge cover can reduce the impact of wind and outdoor noise, making the recording clearer. 5、Compact size and lightweight, very portable to take anywhere. 1 x Microphone1 x Adapter Screw4 x Gasket1 x Manual Item Type: MicrophoneMaterial: PlasticColor: As Pictures Shown Weight: Approx. 95g/ 3.4ozMic: electrostatic condenser voice headDirectivity: HypercardioidInterface: 3.5mm interfaceFrequency response: 50Hz-16KHzSensitivity: -45dB±3dB(0dB=1V/Pa at 1kHz)Sensitivity enhancement: +20dB±2dB AMaximum pressure level: 130dB(THD≤ 1.5%AT 1KHz)Output impedance: 2000Ω±30%（at 1kHz）Sound track: mono trackBattery: 1 x AAA 700mAhHow to use: 1. Open the battery compartment and install AAA batteries 2. Turn on the power switch 3. Install to the shooting device through the cold shoe interface 4. Connect the shooting equipment through the 3.5mm interface