---
product_id: 738454218
title: "SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic"
brand: "shidu"
price: "S$147"
currency: SGD
in_stock: true
category: "Shidu"
url: https://www.desertcart.sg/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic
store_origin: SG
region: Singapore
---

# 40m Wireless Range 35W True Acoustic Power 16.5h Battery Life SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic

**Brand:** shidu
**Price:** S$147
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, not just the mic.

## Quick Answers

- **What is this?** SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic by shidu
- **How much does it cost?** S$147 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic)

## 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

- • **All-Day Endurance:** 3100mAh battery delivers up to 16.5 hours of uninterrupted use—power through your longest sessions.
- • **Versatile Pro-Grade Audio:** Perfect for teachers, trainers, tour guides, and fitness pros who demand clear, reliable sound everywhere.
- • **Lightweight Clip-On Comfort:** Say goodbye to bulky headsets; clip it on or hold it comfortably for hours without fatigue.
- • **Freedom to Move, Freedom to Teach:** Seamless 40-meter wireless connection lets you roam your space without losing signal or clarity.
- • **Classroom Coverage Like Never Before:** Amplify your voice across 2100㎡ with crystal-clear 35W power—no more strained shouting.

## Overview

The SHIDU 35W Voice Amplifier is a professional-grade wireless lavalier mic system designed for educators and presenters. Featuring a powerful 35W acoustic amplifier, it covers large spaces up to 2100㎡ with clear sound. Its breakthrough 40-meter wireless range and Bluetooth 5.3 music playback ensure seamless mobility and versatility. Lightweight and clip-on, it offers up to 16.5 hours of battery life on a single charge, making it ideal for long teaching sessions, tours, or fitness classes.

## Description

Buy SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors: Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
| Best Sellers Rank | #490 in Musical Instruments ( See Top 100 in Musical Instruments ) #5 in Power Amplifiers |
| Customer Reviews | 4.1 4.1 out of 5 stars (222) |
| Date First Available | March 31, 2025 |
| Item Weight | 10.1 ounces |
| Item model number | M500-U66-Black |
| Manufacturer | SHIDU |
| Product Dimensions | 4.57 x 3.39 x 1.81 inches |

## 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

![SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic - Image 1](https://m.media-amazon.com/images/I/81-koAFkwKL.jpg)

## Available Options

This product comes in different **Color** options.

## 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.

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**Shop now:** [https://www.desertcart.sg/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic](https://www.desertcart.sg/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-17*