Ultra-Lightweight Design:Each transmitter is barely noticeable at 1011g, keeping your collar from flipping or sagging during on-camera shoots.Dual-Level Active Noise Cancellation:Features two adaptive settingsWeak to preserve voice naturalness in quiet spaces and Strong to aggressively filter ambient background sound on busy streets.Massive 48-Hour Battery Life:Transmitters run for up to 11.5 hours and the receiver for 10.5 hours on a single charge. The included charging case recharges the entire kit up to 3.6 times.Fast Charging Support:A quick 5-minute charge inside the case provides up to 1 hour of continuous recording time.400-Metre Wireless Range:Offers line-of-sight audio transmission up to 400m using stable 2.4 GHz digital technology.DJI OsmoAudio Direct Connection:Transmitters can pair directly to devices like the Osmo Pocket 3, Osmo Action 4, and Osmo Action 5 Pro via Bluetooth without requiring the physical receiver.Smart Audio Safeguards:Features an Automatic Limiter to prevent distortion from sudden loud spikes, alongside a Safety Track mode that records a backup channel at -6 dB.Voice Tone Presets:Switch between Regular (balanced everyday sound), Rich (warm low-end optimization), and Bright (crisp high frequencies for speech clarity).