---
product_id: 155120982
title: "SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide"
brand: "shidu"
price: "฿12202"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/155120982-shidu-wireless-voice-amplifier-bluetooth-speaker-18w-waterproof-portable-pa
store_origin: TH
region: Thailand
---

# 30m UHF wireless range 18W powerful output 12hr rechargeable battery SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide

**Brand:** shidu
**Price:** ฿12202
**Availability:** ✅ In Stock

## Summary

> 🎤 Amplify your presence, anywhere, anytime!

## Quick Answers

- **What is this?** SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide by shidu
- **How much does it cost?** ฿12202 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/155120982-shidu-wireless-voice-amplifier-bluetooth-speaker-18w-waterproof-portable-pa)

## 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

- • **Versatile Connectivity:** Bluetooth 4.2, Aux, TF card, USB support for music playback alongside your voice
- • **All-Day Power Performance:** Built-in 4400mAh battery delivers up to 12 hours of uninterrupted amplification
- • **Rugged & Ready for Action:** IPX5 waterproof, shockproof design with dual silicone cases for durability in any environment
- • **Seamless Wireless Freedom:** UHF wireless mic with stable 30m range lets you move freely without missing a word
- • **Crystal-Clear Voice Projection:** 18W output covers up to 1500㎡, perfect for groups of 20-300 people

## Overview

The SHIDU Wireless Voice Amplifier is a compact, 18W portable PA system featuring a UHF wireless headset mic with a 30m range, ideal for clear voice projection to groups up to 300. Its rechargeable 4400mAh battery supports up to 12 hours of use, while the IPX5 waterproof and shockproof design ensures durability. Multi-functional connectivity options include Bluetooth 4.2, Aux, TF card, and USB, making it perfect for teachers, tour guides, fitness instructors, and outdoor events.

## Description

SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide

## Features

- 【Powerful & Stable Performance】The portable voice amplifier comes with a UHF headset microphone. Adopt UHF high frequency wireless PA technology, Bluetooth 4.2 chip, signal transmission more fast and stable, wireless connection distance up to 30m at open area. 18W super output makes sound cover 1500 ㎡, the wireless voice amplifier can amplify your voice across a group of 20 to 300 people clearly and loudly
- 【Rechargeable voice speaker, Long Working Time】Portable Amplifier with Wireless Mic built-in a 4400mAh durable lithium battery, provide a working time up to 12hrs after fully charged and only takes 3-5hrs to fully charged. But the wireless microphone can last 4-5hrs. If you need to use for a long time, we'd like to recommend you to order a wired version or an additional wired mic headset.
- 【Multi-functional, Waterproof IPX5, Sturdy and Sporty Design】2 colors silicone cases and interface injection molding process makes the personal voice amplifier with the function of waterproof, shockproof and dust-proof. The loudspeaker supports Bluetooth, Recording, Aux input, TF card, USB ect. You can play music easy from your Bluetooth-enabled devices, like Smartphone, Tablet via Bluetooth and Non-bluetooth device via 3.5mm Aux input. It's also supports Mic input and play music simultaneously
- 【Compact size and Easy to Carry】The microphone amplifier comes with adjustable waistband strap, with a compact size: 9.6cm(L) * 4.5cm(W) *12cm(H) and light weight (388g). If you dislike to carry the voice speaker amp, the UHF wireless headset makes you to walk around the room freely, and totally free your hands and waist completely. The Bluetooth voice amplifier is pefect for teachers, tour guides, meeting, Yoga, supermarket promotion, etc indoor and outdoor activities
- 【WARM TIPS】The voice amplifier fit for teachers in the classroom, and also a good choice for the yoga, fitness. tour guide.When you use the voice amplifier please charge the microphone and speaker first and keep the speaker and microphone for a distance to avoid making some noise

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Power source | Wireless |
| Connector type | Aux |
| Material | Plastic, Silicone |
| Item weight | 388 Grams |
| Number of channels | 1 |
| Audio input | Bluetooth |
| Recommended uses for product | Smartphones or Tablets |
| Manufacturer | SHIDU |
| UPC | 760635843815 |
| Package Dimensions | 18.6 x 15.9 x 7.9 cm; 388 g |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | MG8L |
| Material Type | Plastic, Silicone |
| Output Wattage | 18 Watts |
| Battery Type | Lithium Ion |
| Wattage | 18 watts |
| Item Weight | 388 g |

## Product Details

- **Brand:** SHIDU
- **Connectivity technology:** AUX, Bluetooth
- **Colour:** Green, Black/White
- **Compatible devices:** Smartphone, Tablet
- **Mounting type:** Portable

## Images

![SHIDU Wireless Voice Amplifier Bluetooth Speaker 18W Waterproof Portable PA System with UHF Wireless Mic Headset Rechargeable Voice Enhancer Personal Microphone for Classroom Outdoors Tour Guide - Image 1](https://m.media-amazon.com/images/I/71ZkJhA6iYL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Questions & Answers

**Q: Will the mic work wirelessly**
A: Yes, and if the power runs out on the mic headset, you can plug in a wired mic  and it works also.

**Q: Can you buy a separate microphone with this product. The 1’s that comes with it the connection doesn’t last more than a couple of months**
A: My one has a wireless micro, you can connect any wireless one as it just needs pairing :-)

**Q: Can you set it so no one else can pair with it?**
A: I am no expert on this but the only way mine works is if I plug a mic directly in to it or use a bluetooth mic but that also has a receiver that plugs in to the speaker so not sure how anyone else could connect to it but as I say I am no expert.

**Q: Can you connect a bluetooth microphone to the speeker or does it have to be wired**
A: Yes you can pair it to a Bluetooth mic

## Frequently Bought Together

- SHIDU Wireless Voice Amplifier Bluetooth Speaker, 18W, Waterproof, Portable PA System with UHF Wireless Mic Headset, Rechargeable Voice Enhancer, Personal Microphone
- VOVIGGOL 2Pcs Microphone Headset Mic, Flexible Wired Boom for Voice Amplifier, 3.5mm Connector Jack Headset Microphone for Singing, Speaking, Teachers, Coaches, Presentations, Seniors and More
- ZOWEETEK ZW-Z258 Portable Rechargeable Mini Voice Amplifier for Teachers with Wired Microphone Headset and Waistband,Supports MP3 Format Audio for Speech, Class, Training,Tour Guide,Power Amplifiers

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*