Specifications: Brand: COMICA Model: CVM-VS08 Polar Pattern: Cardioid Maximum SPL: 100dB Frequency Range: 80Hz~16000Hz THD: 1% Output Impedance: 2.2 30%k Dynamic Range: 100dB Sensitivity: -34dB 3dB Signal to Noise Ratio: 58dB Item Weight: 35.4g / 1.2oz Dimension: 85mm x 21mm (L x Dia.) Features: The CVM-VS08 professional video microphone by COMICA is designed for use with smartphones. It features a cardioid pattern, has an audio-monitor function, and includes a clever smartphone fixing clamp. This product showcases impressive anti-interference capabilities. Included with your purchase, you’ll find a windscreen and wind muff to aid in reducing extraneous noise. This microphone is compatible with iPhone, iPad, iPod Touch, Huawei, Samsung, and other Android system smartphones. Note: To avoid interference, make sure the WiFi of your phone is set off, or switch your phone to ‘Flight Mode.’ Avoid using your phone during audio recording to prevent additional interference. For iOS system smartphones, the microphone operates well in both audio or video mode. On Android systems, it functions well in audio mode. If it does not work in video mode, consider using a third-party video app. This microphone does not support real-time audio monitoring, only playback audio monitoring. Avoid placing it near heat or interference sources, such as radiators, roasters, or air conditioners. Please store this product in a dry environment and refrain from exposing it to rain or moisture. Package Includes: 1 x CVM-VS08 Video Microphone 1 x Smartphone Clamp 1 x Windscreen 1 x Wind Muff 1 x User Manual