The DJI Mic Mini Transmitter is the most compact and lightweight wireless audio solution in DJI’s lineup, launched in early 2025. Weighing only 10g, it is roughly the size of a square grape, making it virtually weightless when clipped to a thin T-shirt or attached via its discrete magnetic mount.
Despite its "Mini" branding, the transmitter retains professional-grade audio standards:
Omnidirectional Pickup: Captures clear, detail-rich sound optimized for vocals.
Two-Level Noise Cancelling: Features a Basic mode for indoor hums (like AC or fans) and a Strong mode for loud outdoor environments.
Automatic Limiting: A built-in safety feature that automatically reduces volume if the input hits a "peak," preventing digital clipping and distorted audio.
Range: Maintains a stable 2.4GHz connection up to 400 meters (1,312 ft) when used with a DJI Mic Mini receiver.
The Mic Mini’s greatest strength is its versatility. It can be used in two distinct ways:
Receiver Setup: Pairs with a DJI Mic Mini receiver for use with DSLR cameras or smartphones via USB-C/Lightning.
Direct Connection (OsmoAudio): It can connect via Bluetooth directly to the Osmo Pocket 3, Osmo Action 5 Pro, and Osmo 360. It also supports direct Bluetooth connection to smartphones for basic recording via the DJI Mimo app.
The transmitter offers a class-leading 11.5 hours of continuous use on a single charge. While it lacks the internal 32-bit float recording found in the DJI Mic 3, its focus on being "featherlight" makes it the preferred choice for vloggers who prioritize comfort and a low-profile look over complex post-production tools.
The standalone transmitter typically includes a windscreen, a magnet clip, and a compact charging dock.