Features: 1.Designed for smart phones, plug-and-use, portable and lightweight. No drive or battery needed. 2.Made of high-end materials and elements, low failure rate and reliable to use. Low power consumption for long working hours and the cotton can resist noisy voice. 3.Omni-directional design ensures 360° high quality sound collecting, high sensitive pickup has strong anti-interference ability, supports real-time recording monitoring function. 4.Lavalier clip-on design can be clipped on collar or other objects for stable fixation of microphone, easy to use and can free your hands for other work.