Ulanzi A21 Wireless Microphone, Black/White, USB-C

The Ulanzi A21 Wireless Microphone (Black and White – Type C) is a button-sized, ultra-light wireless lavalier mic for devices with USB-C ports. Featuring 360° omnidirectional recording, AI noise reduction, and up to 100 m wireless range, it delivers crystal-clear audio for vlogs, interviews, and live streams. With 6 h runtime per transmitter…

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60 € with VAT 49.59 € without VAT
-+
Personal pickup: 09. 11. from 09:00
Shipment day: 09. 11.
In stock > 5 pcs
Praha > 5 pcs
Product description SPECIFICATIONS PACKAGE CONTENT

Product description

The Ulanzi A21 Wireless Microphone (Black and White – Type C) is a button-sized, ultra-light wireless lavalier mic for devices with USB-C ports. Featuring 360° omnidirectional recording, AI noise reduction, and up to 100 m wireless range, it delivers crystal-clear audio for vlogs, interviews, and live streams. With 6 h runtime per transmitter and 30 h total via the charging case, it’s perfect for all-day mobile recording.

Small mic, big freedom

A two-channel wireless lavalier microphone for two people with a USB-C receiver for devices with a USB-C port. Each transmitter weighs only 8 g.

Ulanzi A21
2 transmitters, 8 g eachUSB-C receiverRange up to 100 mUp to 30 h with case360° omni pickup

Clean voice without cables

360° omnidirectional pickup, AI noise reduction and a range of up to 100 m. Two transmitters, a charging case and app-free pairing.

Interviews

Two speakers, no cables.

Vlogs

A transmitter weighs only 8 g.

Outdoor recording

Furry wind protection.

All day

Up to 30 h with the case.

Only 8 g

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.

Ulanzi A21 – Only 8 g

AI noise reduction

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.

Ulanzi A21 – AI noise reduction

360° omnidirectional pickup

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.

Ulanzi A21 – 360° omnidirectional pickup

Four modes at the press of a button

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

Ulanzi A21 – Four modes at the press of a button

Ready for the whole day

Each transmitter lasts up to 6 hours on a single charge. The 400 mAh charging case recharges both transmitters twice, for a total of up to 30 hours of use.

Ulanzi A21 – Ready for the whole day

Freedom to move

Digital 2.4 GHz transmission reaches up to 100 m in open space. That leaves room for interviews, presentations and shots on the move.

Ulanzi A21 – Freedom to move

More information

Wireless two-person microphone with a USB-C receiver

The Ulanzi A21 Wireless Microphone (Black and White – Type C) is a button-sized, ultra-light wireless lavalier mic for devices with USB-C ports. With 360° omnidirectional recording, AI noise reduction and up to 100 m wireless range, it delivers clean audio for vlogs, interviews and live streams. With 6 h runtime per transmitter and 30 h in total with the charging case, it is ideal for all-day mobile recording. The illustrative photographs show A21 microphones from this range.

PACKAGE CONTENT

  • 1× receiver
  • 1× charging case
  • 2× transmitter
  • 2× furry cover
  • 2× lanyard
  • 2× clip
  • 2× magnet
  • 1× charging cable
  • 1× user manual

SPECIFICATIONS

  • Brand: Ulanzi
  • Model: A21 (A055)
  • Microphone type: wireless lavalier
  • Polar pattern: 360° omnidirectional
  • Sampling: 32 kHz / 24-bit
  • Signal-to-noise ratio: >58 dB
  • Wireless frequency: 2.4 GHz
  • Range: up to 100 m (open space)
  • Transmitter dimensions: 28 × 26 × 13 mm
  • Charging case dimensions: 93 × 38 × 32 mm
  • Transmitter weight: 8 g
  • Charging case weight: 49 g
  • Charging case battery: Li-ion 3.7 V / 400 mAh, charges 2 transmitters twice
  • Charging time: 1.5–2 h
  • Runtime: 6 h per transmitter; 30 h in total with the charging case
Parameters

Parameters

Manufacturer: Ulanzi
Category: Microphones

Main parameters

StereoNo
TypeCondenser
Receiver connectorUSB-C
Microphone connectionUSB-C · Wireless
Number of transmitters2ks
Polar patternOmnidirectional
Range100m
Microphone powerinternal battery
Wireless band2.4GHz
Transmitter battery life6h
Charging case capacity400mAh

Other parameters

VLOG microphoneYes
Alternative (3)