All-In-One Storage, Ready to Use - An all-in-one design makes it ultra-portable and accessible. Two transmitters and the receiver are pre-linked, charged, and securely stored in the charging case. 250m (820 ft.) Range - With a max transmission range of 250 meters (820 feet) in open, unobstructed environments, DJI Mic is ideal for scenarios like livestreaming, vlogging, and outdoor recording. 15-Hour Battery - Enjoy 5.5 hours of battery life from the transmitters, 5 hours from the receiver, and up to 15 hours with the charging case. Spend less time worrying about battery level. Magnetic Attachment - Discreet, hideable, and suitable for coordinated recording, easily attach DJI Mic to clothing or other objects for flexible and convenient use in any environment.