---
product_id: 753341980
title: "Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker Clip-On Microphone Personal Power Amplifiers for Teachers Classroom Meeting Training (Black)"
brand: "shidu"
price: "456.76 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Shidu"
url: https://www.desertcart.tn/products/753341980-voice-amplifier-with-wireless-lavalier-microphone-portable-speaker-clip-on
store_origin: TN
region: Tunisia
---

# 40m Wireless Range 35W True Acoustic Power 16.5h Battery Life Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker Clip-On Microphone Personal Power Amplifiers for Teachers Classroom Meeting Training (Black)

**Brand:** shidu
**Price:** 456.76 DT
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, not the mic cord.

## Quick Answers

- **What is this?** Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker Clip-On Microphone Personal Power Amplifiers for Teachers Classroom Meeting Training (Black) by shidu
- **How much does it cost?** 456.76 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/753341980-voice-amplifier-with-wireless-lavalier-microphone-portable-speaker-clip-on)

## Best For

- shidu enthusiasts

## Why This Product

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

## Key Features

- • **Freedom to Move:** Industry-leading 40-meter wireless range lets you roam without losing connection or clarity.
- • **All-Day Endurance:** 3100mAh rechargeable battery powers up to 16.5 hours of continuous use—charge fast with USB-C.
- • **Comfort-First Design:** Lightweight clip-on lavalier mic eliminates headset fatigue, keeping you focused and comfortable.
- • **Versatile Voice Boost:** Perfect for teachers, trainers, guides, and presenters seeking throat protection and amplified presence.
- • **Crystal-Clear Projection:** 35W amplifier delivers powerful, distortion-free sound that fills rooms up to 2100㎡ effortlessly.

## Overview

The SHIDU 35W wireless voice amplifier with 2.4G lavalier microphone offers powerful, clear sound coverage for up to 320 people in large spaces. Featuring a 40-meter wireless range and a 16.5-hour rechargeable battery, its lightweight clip-on design ensures comfort during long sessions. Ideal for educators and professionals, it combines advanced transmission technology with versatile, portable use.

## Description

SHIDU 35W wireless voice amplifier is paired with a 2.4G bluetooth lavalier microphone Voice amplifier has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5 hours of continuous use.

Review: Disappointed - It doesn’t work .. i was rewally looking forward to this device.. very disappointed. I wish they can exchange what i got with a working one .. but its just say return .. so i applied for a return.
Review: Powerful Sound - This voice amplifier works extremely well and has been a huge help for my daily teaching and meetings. The sound is loud and clear without any distortion, even in a larger room. The 35W output is more than enough to project my voice comfortably without straining. The wireless lavalier microphone is lightweight and very convenient—I can move around freely while speaking, and the connection stays stable. Bluetooth works smoothly for playing audio, and the speaker quality is surprisingly good for such a compact device. I also love how portable it is. The clip design makes it easy to wear, and the battery lasts long enough for a full day of use. Setup was quick, and all the controls are simple and intuitive.

## Features

- 【 True Acoustic Power Amplifier 】SHIDU 35W wireless voice amplifier is paired with a 2.4G lavalier microphone, which has more advanced sound sensitivity and stronger sound penetration, stable connection and no noise, and can cover a large classroom of about 22,604 square feet (2100㎡) with 320 people.
- 【 Greatly Reduce the Pain of Stuck Ears 】Voice amplifier for teaches has a lightweight clip-on design that can be clipped to your collar or held in your hand, which greatly reduces the discomfort of wearing a headset and allows you to get a better experience when teaching or explaining.
- 【 Transmission Technology Breakthrough 】SHIDU is the only product of its kind on the market that breaks through the technological barriers to enable speakers and microphones to support a 40 meter/131 feet wireless connection, while playing music via a 5.3 Bluetooth connection for a hassle-free audio experience.
- 【 Long Battery Life 】Voice amplifier has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5 hours of continuous use, ensuring reliability for long sessions. It can be quickly charged with the included Type-C charging cable.
- 【 Widely Used 】Portable microphone and speaker are small in size and stable in performance. They are very suitable for amplifying your voice and protecting your throat. They can be applied to teaching, training, singing, coaching, tour guides, shopping malls, speeches, yoga, outdoor, etc.
- 【 Warm Tips and Guarantee 】Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. We provide return and refund without reason in 30 days, and 24-month warranty, and lifetime technical support.SHIDU is committed to giving you a new experience.
- 【 Note 】Microphone heads too close to the speaker will make sharp and strange sounds, which is common sound reflex, so try to avoid microphone heads too close to speakers. Avoid pointing the microphone directly at the speaker.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F3347WFV |
| Item model number | M500-U66-Black |
| Manufacturer | SHIDU |
| Product Dimensions | 11.61 x 8.61 x 4.6 cm; 285.76 g |

## Product Details

- **Brand:** SHIDU
- **Item dimensions L x W x H:** 4.57 x 3.39 x 1.81 inches
- **Connectivity Technology:** Bluetooth
- **Color:** Black
- **Compatible Devices:** Headset/Laptop/MP3 Player/Smartphone/Tablet

## Images

![Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker Clip-On Microphone Personal Power Amplifiers for Teachers Classroom Meeting Training (Black) - Image 1](https://m.media-amazon.com/images/I/81-koAFkwKL.jpg)

## Questions & Answers

**Q: What is the output power?**
A: The output power is 35W, and the effective coverage is about 22,604 square feet (2100㎡)

**Q: Will there be distortion?**
A: With Ai noise reduction technology, the sound is clear and not distorted.

**Q: Does it support Bluetooth connection?**
A: Yes, it supports Bluetooth 5.3 and can be connected to a mobile phone to play music.

**Q: Who is it suitable for?**
A: It is suitable for teachers, tour guides, trainers, speakers, the elderly, people with low voices or those who need to speak for a long time.

## Customer Reviews

### ⭐ Disappointed
*by Y***R on 5 May 2026*

It doesn’t work .. i was rewally looking forward to this device.. very disappointed. I wish they can exchange what i got with a working one .. but its just say return .. so i applied for a return.

### ⭐⭐⭐⭐⭐ Powerful Sound
*by R***X on 13 December 2025*

This voice amplifier works extremely well and has been a huge help for my daily teaching and meetings. The sound is loud and clear without any distortion, even in a larger room. The 35W output is more than enough to project my voice comfortably without straining. The wireless lavalier microphone is lightweight and very convenient—I can move around freely while speaking, and the connection stays stable. Bluetooth works smoothly for playing audio, and the speaker quality is surprisingly good for such a compact device. I also love how portable it is. The clip design makes it easy to wear, and the battery lasts long enough for a full day of use. Setup was quick, and all the controls are simple and intuitive.

### ⭐⭐⭐⭐⭐ Sonido alto y la voz nítida, tiene buen alcance
*by A***Z on 26 May 2026*

Es ligero y el micrófono es de buen tamaño, la rejilla es metálica entonces se siente protegida la bocina. Tiene rango de muchos metros para que detecte el micrófono y trae su correa para poder colgartela. Se siente firme y suena fuerte. Se escucha lejos

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**Shop now:** [https://www.desertcart.tn/products/753341980-voice-amplifier-with-wireless-lavalier-microphone-portable-speaker-clip-on](https://www.desertcart.tn/products/753341980-voice-amplifier-with-wireless-lavalier-microphone-portable-speaker-clip-on)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-14*