---
product_id: 456703107
title: "Ultra-Compact Wireless Lavalier Microphone with Charging Case, 2.4GHz Dual Lapel Mics with Real-time Monitoring, Gain and Mute for Interview, Vlogging, Live Streaming, TikTok(WM821 A2)"
brand: "maono"
price: "HK$2312"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/456703107-ultra-compact-wireless-lavalier-microphone-with-charging-case-2-4ghz
store_origin: HK
region: Hong Kong
---

# 400ft ultra-stable 2.4GHz transmission 20h battery life + 2.5x charging case 82dB S/N ratio omnidirectional mics Ultra-Compact Wireless Lavalier Microphone with Charging Case, 2.4GHz Dual Lapel Mics with Real-time Monitoring, Gain and Mute for Interview, Vlogging, Live Streaming, TikTok(WM821 A2)

**Brand:** maono
**Price:** HK$2312
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate your voice, own the moment—wireless freedom redefined!

## Quick Answers

- **What is this?** Ultra-Compact Wireless Lavalier Microphone with Charging Case, 2.4GHz Dual Lapel Mics with Real-time Monitoring, Gain and Mute for Interview, Vlogging, Live Streaming, TikTok(WM821 A2) by maono
- **How much does it cost?** HK$2312 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/456703107-ultra-compact-wireless-lavalier-microphone-with-charging-case-2-4ghz)

## Best For

- maono enthusiasts

## Why This Product

- Trusted maono brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-day power, zero downtime:** Up to 20 hours of wireless use with a compact charging case that recharges the system 2.5 times—stay live from dawn till dusk.
- • **Effortless plug & play setup:** Auto-pairing in 2 seconds and ultra-lightweight design (1.2oz transmitters) make you camera-ready instantly—no tech hassle, just create.
- • **Freedom to move, freedom to create:** 400ft transmission range in open spaces lets you roam freely without losing signal—ideal for outdoor shoots and on-the-go professionals.
- • **Crystal-clear broadcast-grade audio:** 82dB signal-to-noise ratio with intelligent noise reduction and omnidirectional condenser capsules capture every word with pristine clarity.
- • **Dual mic system for dynamic content:** Record two voices simultaneously in stereo or mono—perfect for interviews, vlogs, live streams, or collaborative content creation.

## Overview

The MAONO WM821 A2 is a professional-grade ultra-compact wireless lavalier microphone system featuring dual lapel mics with 2.4GHz digital transmission, delivering up to 20 hours of battery life with a portable charging case. It offers crystal-clear, broadcast-quality audio with an 82dB signal-to-noise ratio, zero-latency real-time monitoring, and supports simultaneous two-person recording in stereo or mono modes. Lightweight and plug-and-play, it boasts a stable transmission range up to 400 feet, making it perfect for interviews, vlogging, live streaming, and outdoor content creation.

## Description

2s Auto Pairing: The transmitter and receiver pairs are automatically paired after being turned on and have excellent transmission reliability. The receiver comes with a headphone jack for zero-latency monitoring by plugging in earphones/headsets and adjust the recording in real-time via the volume button to reduce efforts in post-production. One key mute control is conveniently available during recording!

## Features

- Super Long Working Time and LED Display : The total working time is up to 20h, the compact and portable charging case can charge the whole set up to 2.5 times. Support you working throughout the day without worrying about power off
- Delivers Clear and Natural Sound: Maono WM821 wireless mics use a high-class professional audio chip providing intelligent noise reduction， feature an in-built omnidirectional condenser capsule, and can be used as a clip-on mic or with Maono lavalier included, sending crystal-clear, broadcast-grade audio via 2.4GHz digital transmission to the receiver. The S/N(SIGNAL-NOISE RATIO) is 82dB(82db S/N Ratio). which is suitable for capturing every audio detail.
- Ultra-Compact and Plug and Play: The transmitter is only 1.2 ounces each, and the receiver is only 1.3 ounces. You won't feel the weight if you wear it directly or use the wired lapel microphone included in the package. It only takes 2 seconds to auto-match after turning on the receiver and transmitter. A carrying bag is included in the package for portability and protecting equipment
- Support Recording for Two People, Free to Select Stereo or Mono Mode : It comes with two transmitters for recording the voices of two people simultaneously which is super suitable for interviews, wedding vlogs, couples recording, live streaming, etc. You can also use a single microphone for vlogging, YouTube content creations, online teaching, etc. WM821 lavalier micrphones also support one-key mute, zero-latency monitoring and low cut for more occasions.
- Super Long and Stable Transmission Range, Good for Outdoor Activities: Up to 328ft transmission range under normal conditions and 400ft in an open environment with no obstacles. Free your hands and move around freely. In-built rechargeable batteries and external charging box that lasts up to 20 hours. It allows you to work outside all day without running out of power.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Special features | Clip |
| Compatible devices | Headphone |
| Colour | Black |
| Included components | Battery |
| Polar pattern | Omnidirectional |
| Audio sensitivity | 82 Decibels |
| Microphone form factor | Headset, Lavalier |
| Power source | Battery Powered |
| Number of batteries | 4 Lithium Polymer batteries required. (included) |
| Material | Lava, Wire, Pe |
| Signal-to-noise ratio | 82 dB |
| Hardware platform | Camera |
| Number of channels | 1 |
| Frequency response | 2.4 GHz |
| Manufacturer | MAONO |
| Item model number | WM821 A2 |
| Package Dimensions | 14.3 x 11.51 x 6.71 cm; 572 g |
| ASIN | B0B2R3X21K |

## Product Details

- **Recommended uses for product:** Streaming
- **Brand:** MAONO
- **Model name:** WM821
- **Connectivity technology:** 2.4GHz
- **Connector type:** 3.5 mm Jack

## Images

![Ultra-Compact Wireless Lavalier Microphone with Charging Case, 2.4GHz Dual Lapel Mics with Real-time Monitoring, Gain and Mute for Interview, Vlogging, Live Streaming, TikTok(WM821 A2) - Image 1](https://m.media-amazon.com/images/I/51yRIzyHvgL.jpg)

## Questions & Answers

**Q: Can I connect the output to a speaker?**
A: Hello, if the microphone input of the speaker is a 3.5mm interface, then you can plug the receiver of the WM821-A2 into the microphone input of the speaker via a 3.5mm cable. First confirm whether the speaker jack is 3.5mm TRS or 3.5mm TRRS, then use the correct cable to plug the receiver into the speaker.

**Q: Is there a product with this exact transmitter and receiver, but with only 1 transmitter?  I do not need 2 microphones.**
A: Hi, if you want a wireless lavalier mic with one receiver and one transmitter, please take a look at our WM820-A1. This wireless lavalier mic includes many features like one-button mute, 2-second pairing, 6-step mic gain adjustment. The receiver has a headphone jack, enabling zero-latency monitoring by plugging in headphones/earphones, and real-time adjustment of recordings via volume buttons to reduce post-production work.

**Q: Does the receiver output stereo, a mono for each channel?**
A: Yes, WM821-A2 has two modes: stereo and mono. If you choose stereo, the two wireless transmitters of WM821-A2 are corresponding to the left channel and right channel, you can choose according to your needs record.

**Q: Does this connect wirelessly to android phones?**
A: Hi, this can't connect wirelessly to an android phone. The output port of the WM821 is a 3.5mm interface, so if you want to output the sound of the WM821 to a mobile phone, you need an adapter (not included in the package).

## Frequently Bought Together

- MAONO Ultra-Compact Wireless Lavalier Microphone with Charging Case, 2.4GHz Dual Lapel Mics with Real-time Monitoring, Gain and Mute for Interview, Vlogging, Live Streaming, TikTok(WM821 A2)
- MAONO 50MM Drivers Studio Headphones AU-MH601 Over Ear Stereo Monitor Closed Back Headphones for Music, DJ, Podcast (Black)

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**Shop now:** [https://www.desertcart.hk/products/456703107-ultra-compact-wireless-lavalier-microphone-with-charging-case-2-4ghz](https://www.desertcart.hk/products/456703107-ultra-compact-wireless-lavalier-microphone-with-charging-case-2-4ghz)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-31*