Equipped with unidirectional microphone with anti-noise function for crisp and clear voice. Built-in clip can easily be attached to collars, ties or other clothing-no installation required. Wind shield improves sound quality by preventing noise. Proficiently anchored to offer a higher level of functionality and efficiency. Outfitted with a host of interfaces for enhanced transmission. This Unidirectional Microphone is small in size and light in weight.One can easily carry it anywhere in pockets.