Ulanzi A21 Wireless Microphone

Ulanzi A21 Wireless Lavalier Microphone

The Ulanzi A21 Wireless Lavalier Microphone is a compact, button‑style microphone designed for creators who need professional audio in a discreet and portable form. Its ultra‑compact clip‑on design makes it easy to attach to clothing, perfect for interviews, podcasts, vlogging, and live streaming.

With an omnidirectional polar pattern and advanced noise reduction technology, the A21 captures clear, natural sound even in busy environments. Supporting a 32kHz/24‑bit sampling rate, >70dB signal‑to‑noise ratio, and latency under 25ms, it ensures smooth, high‑quality audio for professional content creation.

Each microphone offers up to 6–8 hours of battery life, while the 400mAh charging case provides extended backup for longer sessions. Compatible with both iOS (Lightning) and Android (Type‑C) devices, the A21 delivers true plug‑and‑play convenience without complicated setup. Lightweight and portable, it’s the ideal solution for mobile creators on the go.