Features: [Professional Recording Quality] With built-in upgrade chip, the lavalier microphone features excellent noise reduction and original sound recognition technology, high sensitivity wide frequency response, which can effectively reduce background noise and echoes, providing a clearer and more pure voice. [High Quality Material] High precision copper wire is adopted in the transmission of microphone, keeping the sound signal smooth and stable during transmission, no lag and latency.Using premium polyurethane foam sponge, the microphone head has stronger capability of sound absorption and resistance to vocal plosives, better protecting the internal microphone. [Multi-purpose Feature] This wearable microphone is extremely easy to use with mini clip, no drivers and no battery needed, plug and play, performing well in interviews, video conferences, lectures, online-chatting, podcasting and other applications. [Universal Compatibility] This lavalier microphone is broadly compatible with various devices, such as smartphones, computers, camera, recording pen, etc. (Note: Adapter is needed when working with computer and camera.)