The Ulanzi A21 (A054) is a two-channel wireless microphone kit for recording two people on an iPhone or iPad with a Lightning connector. It includes two ultra-lightweight transmitters, a Lightning receiver, and a charging case, making it ready for interviews, vlogs, podcasts, and live streams.
The Ulanzi A21 (A054) is a two-channel wireless microphone kit for recording two people on an iPhone or iPad with a Lightning connector. It includes two ultra-lightweight transmitters, a Lightning receiver, and a charging case, making it ready for interviews, vlogs, podcasts, and live streams.
A two-channel wireless microphone set for recording two people on an iPhone or iPad with a Lightning connector. Each transmitter weighs only 8 g.

360° omnidirectional pickup, AI noise reduction and a range of up to 100 m. Two transmitters, a charging case and app-free pairing.
Two speakers, no cables.
A transmitter weighs only 8 g.
Furry wind protection.
Up to 30 h with the case.
Each transmitter is the size of a button and weighs about 8 g. Attach it with a clip, a magnet or a lanyard, so it stays out of the way while you film.

The transmitter is the size of a button and can be attached discreetly with a magnet, a clip or a lanyard to clothing, a strap or a collar.

AI noise reduction helps separate speech from ambient noise and keeps your voice clean even in busy places. The supplied furry windscreens help against wind outdoors.

The microphones attach with a clip, a magnet or a lanyard; outdoors, the supplied furry windscreens help.

Omnidirectional microphones capture your voice naturally from all sides, even while you move. Recording is 32 kHz / 24-bit with a frequency range of 20 Hz to 20 kHz.

On the transmitter you switch between noise reduction, original sound, reverb and mute.

The receiver works with two transmitters at the same time and plugs straight into the Lightning port. The system pairs automatically without an app. A pass-through charging connector on the receiver lets you power the connected phone even while recording.
Digital 2.4 GHz transmission reaches up to 100 m in open space with latency under 40 ms. Each transmitter lasts up to 6 hours and the 400 mAh charging case recharges both transmitters twice.
The Ulanzi A21 (A054) is a two-channel wireless microphone set for recording two people on an iPhone or iPad with a Lightning connector. It includes two ultra-light transmitters, a Lightning receiver and a charging case, so it is ready for interviews, vlogs, podcasts and live streaming. The illustrative photographs show A21 microphones from this range.
| Manufacturer: | Ulanzi |
| Category: | Microphones |
| Stereo | No |
| Type | Condenser |
| Receiver connector | Lightning |
| Microphone connection | Wireless |
| Number of transmitters | 2ks |
| Polar pattern | Omnidirectional |
| Range | 100m |
| Microphone power | internal battery |
| Wireless band | 2.4GHz |
| Transmitter battery life | 6h |
| Charging case capacity | 400mAh |
| VLOG microphone | Yes |
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