1. What's in the Box
Your MAONO WM620 Wireless Lavalier Microphone package includes the following components:
- Microphone Transmitter (TX) x 2
- Microphone Receiver (RX) x 1
- Clip Magnet x 2
- USB-C Charging Cable x 1
- Charging Case x 1

2. Setup
2.1 Easy Plug & Play Connection
The MAONO WM620 is designed for effortless setup. Simply plug the receiver (RX) into your iPhone or iPad's Lightning port and turn on the transmitter (TX). The devices will automatically pair.

2.2 Charging the Device
The charging case can fully charge the entire set twice, with each charge taking less than 1.5 hours. The receiver (RX) interface also allows for continuous device charging while recording.
2.3 Wearing the Microphone
The WM620 transmitter weighs only 11g, making it lightweight and discreet. It can be conveniently attached to clothing using either the built-in clip or the included magnetic sheets for a secure fit.

3. Operating Instructions
3.1 Power On/Off
To power on the transmitter, press and hold the power button until the indicator light illuminates. Repeat the process to power off.
3.2 2-Level ENC Noise Reduction
Activate the noise reduction feature by tapping the dedicated noise reduction key on the transmitter. This significantly reduces background noise, ensuring clear audio. There are two levels of noise reduction available.

3.3 4-Stage Gain Control
The receiver is equipped with a 4-level gain slider switch, allowing you to easily adjust the volume of your recordings to prevent interference with sound levels.

3.4 One-Click Mute Button
Whether you're recording, chatting, or live streaming, just tap the mute key on the transmitter to ensure your audio is muted, helping to avoid any awkward audio accidents.
3.5 Dual Headphone Monitor
A headphone jack on both the receiver and transmitter ends ensures easy monitoring of your audio. Use the receiver for monitoring during short video shoots and the transmitter for live streaming.

3.6 Smart Indicator Light
The indicator light on the receiver (RX) will flash regularly during recording, providing a visual confirmation that your audio is being captured, so you don't have to worry about not recording.
4. Key Features
- Small Size, Big Potential: Weighs only 11g, making it highly portable and discreet.
- CD-Grade Sound Quality: Captures audio precisely with 48kHz/16bit sampling rate, preserving voice subtleties.
- 2-Level ENC Noise Reduction: Effectively reduces background noise for exceptional sound clarity.
- Up to 36H Working Time: 6 hours of battery life per TX (with ENC off) and a compact charging case that provides two full charges.
- Stable Transmission: Offers up to 328 feet of line-of-sight wireless audio range for clear, uninterrupted sound.
- Easy Plug & Play: Simple connection by plugging the TX into your device and turning on the RX.
- One Click Mute Button: Instantly mute your microphone with a single tap.
- Dual Headphone Monitor: Monitor audio directly from both the transmitter and receiver.
- Wide Compatibility: Lightning version compatible with iPhone 8/X/11/12/13/14 series, iPad. (Note: For iPhone 15 series, Android phones, PC, etc., select the USB-C version).
5. Troubleshooting
If you encounter any issues with your MAONO WM620 Wireless Lavalier Microphone, please try the following steps:
- No Sound/Low Volume: Ensure both the transmitter and receiver are powered on and properly paired. Check the 4-stage gain control on the receiver and adjust it to a higher level. Verify that the microphone is not muted.
- Interference/Poor Sound Quality: Move closer to the receiver to ensure you are within the optimal transmission range (up to 328 feet line-of-sight, less with obstacles). Activate the 2-level ENC noise reduction feature. Ensure there are no strong electromagnetic interferences nearby.
- Not Connecting: Power off both the transmitter and receiver, then power them back on. Ensure the receiver is fully inserted into your device's Lightning port.
- Battery Issues: Ensure the charging case and individual units are fully charged using the provided USB-C cable.
If the problem persists after trying these steps, please refer to the warranty and support section for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | WM620 PB2 |
| Microphone Form Factor | Lavalier |
| Polar Pattern | Omnidirectional |
| Connectivity Technology | Wireless, Lightning |
| Connector Type | Lightning |
| Compatible Devices | iPhone 8/X/11/12/13/14 Series, iPad |
| Power Source | Battery Powered (3 Lithium Ion batteries included) |
| Signal-to-Noise Ratio | 80 dB |
| Item Weight | 7.4 ounces |
| Package Dimensions | 5.2 x 3.86 x 1.54 inches |
| Country of Origin | China |
| Date First Available | March 22, 2024 |
7. Warranty and Support
MAONO products come with a standard manufacturer's warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the documentation included with your product packaging or visit the official MAONO website.
For technical support, troubleshooting assistance, or any inquiries regarding your MAONO WM620 Wireless Lavalier Microphone, please contact MAONO customer service through their official channels. Contact information can typically be found on the product packaging or the MAONO brand store on Amazon.





