Comica SIG.LAV V05UC tie clip microphone The microphone has the ability to adjust the volume and monitor the recorded audio. The cable has a knob that regulates the level of the recorded sound, and the 3.5mm audio output allows you to connect headphones, thanks to which you can monitor the recorded audio signal in real time. There is also a dedicated switch that switches the camera and phone output modes by switching microphone output to 3.5mm TRS or TRRS. The microphone is omni-directional, which means that it records sound from all directions, enabling the use of various placement options and freedom of movement. SIG.LAV V05 MI is powered by a CR2032 battery and an LED indicator warns of a low battery level. A foam windscreen is included. Features: omnidirectional lavalier microphone audio volume control < p> real-time audio monitoring LED display