The Ulanzi U-Mic AM18 is a professional dual-channel wireless microphone system designed for high-quality recording on smartphones and DSLR cameras, interviews, videos, vlogs, and even gaming streams. Compact and powerful, it combines high-fidelity stereo audio , onboard recording , and long battery life , making it a complete solution for content creators.
Main Features
Dual-channel recording: simultaneously capture two audio sources with clarity and stability.
Three recording modes: Mono (precision), Stereo (fidelity) and Safety Track (backup against peaks).
Built-in recording: 8GB of storage on each transmitter, with up to 14 hours of local recording .
Multi-level gain adjustment: fine control of sensitivity to capture more sound details.
Clean and stable audio: noise reduction and secure transmission in the 2.4 GHz band.
Windproof Sweater: Comes with 2 furry windscreens that reduce wind noise in outdoor environments.
Range up to 100m: records clearly even in busy places.
Long battery life: Up to 14 hours of operation per charge and 20 hours with the portable charging case .
Universal compatibility: Works with cameras, cell phones and computers via 3.5mm TRS output, USB-C and iOS (Lightning).
Technical Specifications
Model: U-Mic AM18
Connectivity: Ulanzi™ 2.4 GHz – 2 TX + 1 RX
Frequency response: 20Hz – 20kHz
Sampling rate: 48kHz / 16bit
Wireless range: up to 100m (328 ft)
Latency: 24ms
Polar pattern: Omnidirectional
Sensitivity: -36 ± 2dB
Signal to Noise Ratio: 94dB
Battery (TX/RX): 300mAh each (with protection board)
Charging case: 1000mAh x2 (supports 1 full recharge cycle of the 2 transmitters + 1 receiver)
Charging time: 90 min (TX/RX) / 120 min (case)
Battery life: ≈14h per charge | up to 20h with case
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