Ulanzi AM18 U-Mic Wireless Lavalier Microphone System

The AM18 U-Mic Wireless Lavalier Microphone System from Ulanzi is a pro-level dual-channel system for recording two sound sources simultaneously. Strong signal, low latency, noise reduction, and interference prevention, U-Mic is capable of recording high-quality crisp audio at distances of up to 100 meters. It comes with a built-in rechargeable lithium-ion battery with a charging case — one charge delivers up to 20 hours battery life. Both transmitters have onboard recording capability with 8GB of storage for up to 14 hours of backup recording. The receiver’s built-in TFT touchscreen interface makes it easy to configure and operate the system. With 3.5mm TRS analog output, USB-C and iOS digital output enjoy universal compatibility with cameras, mobile devices and computers.

Dual-Channel Recording
The AM18 wireless microphone system can record two sound sources simultaneously, meeting various recording scene needs, such as interviews, speeches, conferences, vlogging, live streaming, music recording, street interviews and environmental audio recording.

High-Quality Audio and Safety Track
Choose from three pick-up modes to ensure your subject’s voice is captured with clarity, intelligibility and consistency. Mono mode delivers accurate frequencies with clear and distortion-free sound. Stereo Mode delivers high-fidelity and immersive professional audio. Safety Track mode delivers a back-up audio track, helping to safeguard your audio in case of unforeseen level spikes.

On-Board Recording
Both transmitters have onboard recording capability of 8GB of storage for up to 14 hours of backup recording. This allows you to record audio directly to each transmitter as a backup in case of wireless interference and dropouts. You can also use the transmitters as standalone recorders.

Multi-Level Gain Adjustment
Fine-tune microphone sensitivity to audio stability, retaining more sound details even in complex recording environments.

Windproof Sweater
Two furry windscreens are provided to effectively suppress wind noise while still recording clear sound.

Up to 20 Hours Battery Life
Enjoy 14 hours of battery life from the transmitters, 6 hours from the receiver, and up to 20 hours with the charging case.

100m Transmission Range
The U-Mic records clear audio for up to 100m using Ulanzi’s secure encryption tech. The optimized wireless transmission ensures stability, even in bustling places like train stations and malls. Operating in the 2.4GHz frequency band avoids TV and radio interference, offering reliable audio in any environment.

Universal Compatibility
The system comes with 3.5mm TRS cable to connect to cameras, Type-C to Type-C cable to connect to Android smartphones and newer iPhones, 3.5mm TRS to Lightning cable to connect to iOS devices with Lightning connector, and USB to Type-C cable to charge the charging case.

Easy to Operate with Built-in Touchscreen
The receiver’s TFT touchscreen interface makes it easy to configure the system.

Wearable and Portable Microphones
Conveniently attach a transmitter to whatever you are wearing via the integrated back clip. Weighing approximately 23g, the transmitter is comfortable and seamless.

* U-Mic professional dual-channel wireless radio system
* Supports simultaneous recording of two audio sources
* 2.4GHz wireless transmission technology, stable transmission up to 100m
* Transmitter with built-in high-quality omnidirectional microphone
* Transmitter has built-in 8GB storage which can record audio for up to 14 hours
* Receiver equipped with TFT touchscreen
* Displays real-time recording volume, battery power and other information
* Supports three modes: stereo, mono and safety track
* Receiver can be connected to camera or mobile phone with relevant adapter
* Receiver has independent monitoring interface, monitoring volume can be set through screen
* Charging case can charge transmitters and receiver at the same time
* Designed for live streaming, vlogging, interviews, videography and more
* Ulanzi A18 Storage Case is perfect fit to store and transport AM18 (purchased separately)

AM18 Kit contents:
2x U-Mic Transmitter
1x U-Mic Receiver
1x U-Mic Charging Case
2x U-Mic Windscreen
1x U-Mic Camera Audio Cable (3.5mm TRS)
1x Type-C to Type-C Cable
1x U-Mic Mobile Photo Adapter Lightning
1x U-Mic Mobile Photo Adapter Type-C
1x U-Mic Carrying Pouch

Wireless connectivity: Ulanzi Technology 1 TX in 1 RX combo
Frequency range: 2.4GHz
Wireless transmission distance: 100m (without obstacles)
Transfer protocol: LC3
Headphone monitoring: Five adjustable 0-100
Gain: -10~10db
Sound mode: Mono, Stereo, Security Track
Sound delay: 24mS
Mic sensitivity: -36db±2
Built-in EMMC: Built-in 8GB (supports up to 14 hours of audio recording)
Frequency response: 20-20kHZ
Recording format: 48KHz 16bit WAV
Sample rate: 48k
Signal-to-noise ratio: 94db

Transmitter (TX)
Microphone: Omnidirectional
Onboard recording: 5 hours
Analog input: 3.5mm TRS (lavalier microphone input)
Battery: 300mA
Operating time: Up to 14 hours (single charge) or up to 20 hours (with charging case)
Charging method: Pogo pin / Type-C
Charging time: approx. 90 min
Wearable design: Back clip
Dimensions: 3.56 x 1.55 x 4.58cm
Weight: 23g

Receiver (RX)
Touch display: TFT touchscreen
Battery: 300mA
Operating time: Up to 6 hours (single charge) or up to 20 hours (with charging case)
Charging method: Pogo pin / Type-C
Charging time: approx. 90 min
Outputs: 3.5mm TRS for camera / built-in Lighting and USB-C adapter for phone  / USB-C for computer
Dimensions: 6.55 x 1.75 x 4.14vm
Weight: 35.5g

Charging Case
Battery: 2x 1000mAh supports 1 full charge of 2 transmitters and receiver
Input voltage: DC 4.8 ~ 5.4V
Input power: 5V 2A
Charging method: Type-C charging cable
Charging time: approx. 120 mins
Dimensions: 9.7 x 5.85 x 5.79cm
Weight: 128.5g

Model no: AM18
Ulanzi SKU: A018GBB2


Download user manual from Attachments