Ulanzi Ulanzi A21 Wireless Lapel Microphone 100M Transmission Dual Recording Noise Cancellation for Cameras Phone Video Recording Live

Model: A21

Transmission: 2.4GHz Wireless

Operating Range: 100m (obstacle-free)

Pickup Pattern: 360° Omnidirectional

Sampling Rate: 32kHz / 24-bit

Signal-to-Noise Ratio: >58dB

Battery Specifications:

Transmitter: 3.7V 75mAh 0.2775Wh

Charging Case: 3.7V 400mAh 1.48Wh

Dimensions & Weight:

Transmitter: 28×26×13mm, ~8g

Charging Case: 93×38×32mm, ~49g

Charging Time: 1.5–2 hours

Battery Life:

Single Mic: ~6 hours

Total with Case: ~30 hours

Ultra-lightweight: Transmitter only 8g, comfortable to wear

Long battery life: Up to 30 hours total with charging case

Portable charging case: Functions as both storage and power bank

One-touch operation: Simple setup, plug-and-play ready

Ideal for:

Short video recording - Live streaming & interviews - Video conferences - Outdoor vlogging