DJI's wireless lavalier mic system offers exceptional sound quality & dual-channel recording for long-range distances. Includes 2 transmitters, a receiver, & compact charging case, compatible with smartphones, cameras, DJI Osmo Action 3, & DJI Osmo Mobile 6. Features Safety Track for backup audio, Multi-level Gain Control, Windscreen for noise suppression, & Hot/Cold Shoe installation. Box includes Mic Receiver, 2 Transmitters, Charging Case, cables, adapters, windscreen, clip magnet, carrying pouch, Hot Shoe adapter, charging cable, & manual.