Feature: 1. ABS Material: Made of ABS material, reliable performance, sturdy, durable, compact structure, easy to carry. 2. Reduce Noise: Reduce ambient noise and focus on the sound in front of the microphone to achieve reception. 3. Windproof Sponge: Equipped with windproof sponge, more suitable for using in noisy environments. 4. 1/4 Inch Screw: Integrated 1/4 inch screw, screw cold shoe, can be installed on various cameras or brackets. 5. Plug and Play: No need to charge, plug and play, no battery can be connected to the camera or mobile phone to use. Specification: Item Type: Microphone Material: ABS Color: Black Weight: Approx. 53g/1.9oz One Way Feature: Single Directivity x1 Access Method: 3.5mm Microphone Jack, Headphone Plug Access End Inserted Power Supply Mode: External Power Supply Frequency Response: 100-16000Hz Sensitivity: -42±3dB Rl=680Ω Vs1.5 1khzdb=1/Pa Output Impedance: 1-2.2KΩ Current Consumption: ax.0.5mA Voltage: 1V-10V Maximum Sound Pressure: 110dB S.P.L Sensitivity Reduction: 2.0V-1.5V Sensitivity Change is Less Than 3dB Package List: 1 x Microphone 2 x Microphone Cable 1 x Manual How to use: 1. Put both thumbs on the top of the microphone holder, and open the left and right sides at the same time. 2. Push the main body of the microphone firmly with your fingers. 3. The split is complete. 4. When you install it correctly, the bracket and the main body are in a safe fit, and it will make a sound when it is stuck in place.