Ulanzi AM18 U-Mic Dual Wireless Lavalier Microphone System

ULANZI AUDIO ACCESSORIES

Ulanzi is a photography and content creation accessories brand known for developing practical audio, lighting, mounting, and mobile production solutions for creators, vloggers, livestreamers, interviewers, and videographers. Designed for portable production workflows, Ulanzi audio products support clear sound capture for video recording, interviews, livestreaming, and mobile content creation.

ABOUT THE PRODUCT

The Ulanzi AM18 U-Mic Wireless Lavalier Microphone System is a professional dual-channel wireless audio system designed for recording two sound sources at the same time. With two transmitters, one receiver, and a charging case, the AM18 is suitable for interviews, vlogging, livestreaming, speeches, conferences, music recording, and video production.

The system uses 2.4GHz wireless transmission with a range of up to 100m in open environments, helping deliver stable audio with low latency and reduced interference. Each transmitter includes a built-in omnidirectional microphone, onboard 8GB storage, and backup recording support for up to 14 hours, making it useful when recording in busy or unpredictable environments.

The receiver features a built-in TFT touchscreen for quick configuration and monitoring. It supports mono, stereo, and safety track recording modes, allowing creators to choose the right setup for interviews, professional audio capture, or backup track protection. With 3.5mm TRS, USB-C, and Lightning connectivity options, the AM18 supports cameras, computers, Android smartphones, newer iPhones, and iOS devices with Lightning connection.

KEY FEATURES

Dual-Channel Recording: Supports two transmitters and one receiver for recording two sound sources at the same time.

100m Wireless Range: 2.4GHz wireless transmission supports stable audio capture up to 100m without obstacles.

Onboard Backup Recording: Each transmitter includes 8GB built-in storage for up to 14 hours of backup recording.

Three Sound Modes: Mono, stereo, and safety track modes support different recording needs.

TFT Touchscreen Receiver: Built-in touchscreen allows quick access to settings, battery levels, gain, and monitoring.

Universal Compatibility: Supports camera, USB-C, Lightning, and computer audio connections using included cables and adapters.

Long Battery Life: Transmitters provide up to 14 hours, receiver provides up to 6 hours, and charging case extends total use up to 20 hours.

Wind Noise Reduction: Two furry windscreens help reduce wind noise during outdoor recording.

Wearable Portable Design: Transmitters weigh approximately 23g and include back clips for easy attachment to clothing.

BEST USE CASES

Interviews: Dual-channel recording supports two-person interview setups.

Vlogging: Compact wireless microphones support mobile video creation.

Livestreaming: Stable wireless audio supports live content production.

Conferences And Speeches: Long battery life and 100m range support event recording.

Videography: Camera and mobile compatibility supports flexible shooting setups.

Street Interviews: Wireless transmission and windshields support outdoor recording conditions.

Backup Audio Recording: Onboard transmitter recording helps protect against wireless dropouts.

CORE SPECIFICATIONS

Model Number: AM18

Ulanzi SKU: A018GBB2

Product Type: Dual Wireless Lavalier Microphone System

System Configuration: 2 Transmitters / 1 Receiver

Wireless Frequency: 2.4GHz

Wireless Transmission Range: Up to 100m Without Obstacles

Transfer Protocol: LC3

Sound Modes: Mono, Stereo, Safety Track

Sound Delay: 24ms

Gain Adjustment: -10dB to +10dB

Microphone Sensitivity: -36dB 2

Frequency Response: 20Hz to 20kHz

Recording Format: 48kHz 16bit WAV

Sample Rate: 48kHz

Signal-To-Noise Ratio: 94dB

Headphone Monitoring: Five Adjustable Levels, 0 to 100

Built-In Storage: 8GB EMMC Per Transmitter

Backup Recording Time: Up to 14 Hours

Receiver Display: TFT Touchscreen

Camera Output: 3.5mm TRS

Mobile Output: USB-C and Lightning Adapter Support

Computer Output: USB-C

Special Features: Onboard Recording, Safety Track, Touchscreen Receiver, Charging Case, Wind Noise Reduction

TRANSMITTER SPECIFICATIONS

Transmitter Quantity: 2

Microphone Type: Omnidirectional

Onboard Recording: Yes

Analog Input: 3.5mm TRS Lavalier Microphone Input

Battery Capacity: 300mAh

Operating Time: Up to 14 Hours Single Charge / Up to 20 Hours With Charging Case

Charging Method: Pogo Pin / USB-C

Charging Time: Approximately 90 Minutes

Wearable Design: Back Clip

Dimensions: 3.56cm x 1.55cm x 4.58cm

Weight: 23g

RECEIVER SPECIFICATIONS

Receiver Quantity: 1

Display: TFT Touchscreen

Battery Capacity: 300mAh

Operating Time: Up to 6 Hours Single Charge / Up to 20 Hours With Charging Case

Charging Method: Pogo Pin / USB-C

Charging Time: Approximately 90 Minutes

Outputs: 3.5mm TRS for Camera / Built-In Lightning and USB-C Adapter for Phone / USB-C for Computer

Dimensions: 6.55cm x 1.75cm x 4.14cm

Weight: 35.5g

CHARGING CASE SPECIFICATIONS

Battery Capacity: 2 x 1000mAh

Charging Support: Supports 1 Full Charge of 2 Transmitters and Receiver

Input Voltage: DC 4.8V to 5.4V

Input Power: 5V 2A

Charging Method: USB Type-C Charging Cable

Charging Time: Approximately 120 Minutes

Dimensions: 9.7cm x 5.85cm x 5.79cm

Weight: 128.5g

PRODUCT WEIGHT & DIMENSIONS

Transmitter Dimensions: 3.56cm x 1.55cm x 4.58cm

Transmitter Weight: 23g

Receiver Dimensions: 6.55cm x 1.75cm x 4.14cm

Receiver Weight: 35.5g

Charging Case Dimensions: 9.7cm x 5.85cm x 5.79cm

Charging Case Weight: 128.5g

HOW TO USE

Charge the transmitters, receiver, and charging case before use. Clip the transmitters onto the speakers, connect the receiver to a camera, smartphone, or computer using the relevant included cable or adapter, then select mono, stereo, or safety track mode from the touchscreen interface. Monitor levels, adjust gain, and start recording through your camera, phone, or preferred recording app.

What's in the box
2 x U-Mic Transmitter
1 x U-Mic Receiver
1 x U-Mic Charging Case
2 x U-Mic Windscreen
1 x U-Mic Camera Audio Cable (3.5mm TRS)
1 x Type-C to Type-C Cable
1 x U-Mic Mobile Phone Adapter Lightning
1 x U-Mic Mobile Phone Adapter Type-C
1 x U-Mic Carrying Pouch