The SX21 Magnetic Digital Wireless Lavalier Mic is designed for creators on the go, delivering clear, consistent audio for your iPhone, Android device, or camera. With its compact magnetic clip mounting system, you can easily attach it to clothing without pins or clips. The mic features an omnidirectional condenser capsule that captures voice from all directions with a sensitivity of –42 dB ±2 dB, and handles sound pressure levels up to 110 dB. It offers noise cancellation to reduce ambient interference, and communicates wirelessly to give you flexibility while filming or interviewing. Built with aluminum alloy and ABS materials for durability, this mic is perfect for vloggers, YouTubers, journalists, presenters, and more.