Ulanzi A21 Wireless Microphone(Black and white - Type 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 and 30 h total via the charging case, it’s perfect for all-day mobile recording.

The Ulanzi A21 Wireless Microphone (Black and White – Type C) brings professional audio quality to creators in a compact, lightweight form. Each 8 g button-sized transmitter clips discreetly to clothing, straps, or lapels, making it virtually unnoticeable during recording.

With 32 kHz/24-bit sampling and 360° omnidirectional sound capture, the A21 delivers clear and natural audio, while AI-powered noise reduction minimizes unwanted background sounds. The included furry windshields reduce wind noise for outdoor shoots. One-tap audio enhancement adds 3D-like reverb, making live streams and recordings more immersive.

Operating on the 2.4 GHz frequency band, the system maintains a stable wireless connection up to 100 m in open space, giving freedom for large events or outdoor recordings. Each transmitter lasts up to 6 h per charge, and the included charging case provides two full recharges, totaling 30 h of runtime. The kit also includes clips, magnets, carrying cords, and a USB-C charging cable, offering a complete plug-and-play solution for content creators.

Key Features:

• Button-sized, ultra-lightweight wireless lavalier microphone (8 g)
• 360° omnidirectional recording for full sound capture
• AI-powered noise reduction for clear voice recordings
• One-tap audio enhancement with 3D-like reverb
• Up to 100 m wireless range in open space
• Up to 6 h per transmitter; 30 h total with charging case
• Includes furry windshields, clips, magnets, carrying cords, and USB-C charging cable
• Plug-and-play operation for USB-C devices