Wired and Wireless Dual Modes - Comica VM30 shotgun microphone can be used in both wired and wireless modes, both the 3.5mm output interface of the camera microphone and the receiver can intelligently sense the TRS/TRRS output device. In wireless mode, the camcorder microphone and receiver can be paired automatically and applied to more shooting scenarios. | Super Cardioid Recording - Comica VM30 professional shotgun microphone uses a 48kHz/24bit high sampling rate and bit depth achieve high-fidelity sound quality; super cardioid pattern can accurately pick up sound sources, reduce ambient noise, and make the overall sound clean and delicate. VM30 camera mic supports 75/150Hz low-cut and high-frequency boost. Low-cut can effectively filter out low-frequency noise, making the sound quality purer. And high-frequency boost can enhance sound detail and clarity. | Dual Output Interface for Digital and Analog - Comica VM30 recording microphone features both digital and analog output interfaces, receiver support USB digital output and 3.5mm analog output. Whether in wired mode or wireless mode, they are widely applicable to mobile phones, cameras, computers, and other devices. | OLED Screen for Monitoring - The unique shotgun mic for camera with a screen displays the signal status, audio mode, battery power, audio dynamics, etc. in real-time, supporting visual operation. The IPS screen of the receiver displays the pairing status, gain level, battery power, audio dynamics, etc., and supports the flip function. | Ultra-long Battery Life - The boom microphone condenser microphone built-in rechargeable lithium battery provides up to 50 hours of use in wired mode and up to 7 hours in wireless mode, support charging while using, provide longer endurance, ideal for on-the-go recording.