Features: Lapel clip-on dual head microphone, designed for interviews, conferences, presentations, podcasts, webcasts and more situation needed to be recorded. The omni-directional polar pattern provides excellent off-axis response, outstanding recording quality. This lavaliere microphone is widely used for smartphones, DSLR, cameras, camcorders, audio recorders, tablets and other audio and video recording equipment. Equipped with 3.5mm to 6.35mm audio adapter for compatible with speaker, wider application. Powered by LR44 button cell, 170mAh battery capacity enables long service time for all day works. Battery is convenient to replace.