Hollyland LARK M2S Wireless Lavalier Microphone system designed for content creators.Key Features: It offers intelligent noise cancellation, a 300-meter wireless range, and 48kHz/24-bit audio quality.Design: The transmitters are ultra-lightweight at 7g to 9g, featuring a titanium clip-on design for structural stability.Compatibility & Battery: The system is compatible with cameras, computers, and mobile devices, and provides up to 30 to 40 hours of battery life with its charging case.