The DJI Mic 2 2-Person Compact Digital Wireless Microphone System/Recorder for Camera & Smartphone (2.4 GHz) enables you to capture authentic sounds with an upgraded, ready-to-use system. With premium features, including high-quality audio recording, intelligent noise cancelling, and support for 32-bit floating-point internal recording. With the DJI Mic 2 2-Person Compact Digital Wireless Microphone System/Recorder for Camera & Smartphone (2.4 GHz), you are able to produce well-balanced and detail-rich audio content. Which is perfect for a variety of applications, these include vlogs, interviews, live streams, and more. The Mic 2 offers you an impressive 250m line of sight maximum audio transmission range. The transmitter and receiver both feature an impressive 6-hour operating time, this can be extended to up to 18 hours when the case is used. The DJI Mic now features an impressive noise-cancelling feature that effectively reduces external noise creating a clean and uninterrupted conversations. Additionally, the DJI Charging Case for Mic 2 automatically pairs the transmitters to the receiver while on charge and automatically powers on as soon as the case is opened. The new and upgraded charging case is made from premium metal with a minimalist design appearance. You will also find a new locking latch which is secure and reliable to prevent accidental drops. Please note: In the event that a refund is requested on any DJI product for reasons not based on the rules set out in the Consumer Protection Act, and that product has been registered and/or activated, a 20% handling fee will be applicable.