---
product_id: 450358924
title: "SHIDU Wireless Voice Amplifier Bluetooth Speaker Portable Waterproof PA System 18W with UHF Wireless Microphone Headset for Voice Amplifier for Class Tour Guide"
brand: "shidu"
price: "₨72493"
currency: LKR
in_stock: true
reviews_count: 5
category: "Shidu"
url: https://www.desertcart.lk/products/450358924-shidu-wireless-voice-amplifier-bluetooth-speaker-portable-waterproof-pa-system
store_origin: LK
region: Sri Lanka
---

# 30m UHF wireless range 18W powerful output 12h rechargeable battery SHIDU Wireless Voice Amplifier Bluetooth Speaker Portable Waterproof PA System 18W with UHF Wireless Microphone Headset for Voice Amplifier for Class Tour Guide

**Brand:** shidu
**Price:** ₨72493
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, wherever you go!

## Quick Answers

- **What is this?** SHIDU Wireless Voice Amplifier Bluetooth Speaker Portable Waterproof PA System 18W with UHF Wireless Microphone Headset for Voice Amplifier for Class Tour Guide by shidu
- **How much does it cost?** ₨72493 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/450358924-shidu-wireless-voice-amplifier-bluetooth-speaker-portable-waterproof-pa-system)

## 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 Power:** Built-in 4400mAh lithium battery delivers up to 12 hours of continuous use—no mid-session power panic.
- • **Rugged & Ready:** IPX5 waterproof, shockproof, and dustproof design with sporty silicone casing built for any environment.
- • **Freedom to Move:** UHF wireless headset mic with a stable 30m transmission range lets you roam hands-free without losing signal.
- • **Command Every Crowd:** 18W super output covers up to 1500㎡, projecting your voice clearly to groups of 20-300 people.
- • **Seamless Connectivity:** Supports Bluetooth 4.2, Aux input, TF card, USB, and simultaneous mic + music playback for versatile use.

## Overview

The SHIDU Wireless Voice Amplifier is a portable, rugged PA system featuring an 18W speaker with Bluetooth 4.2 and UHF wireless microphone technology. It offers a stable 30m wireless range, up to 12 hours of battery life, and waterproof IPX5 protection, making it ideal for teachers, tour guides, fitness instructors, and outdoor events needing clear, powerful voice amplification.

## Description

Are you afraid of not hearing your voice when organizing outdoor activities? Are you worried that your throat will be hurt because of your daily teaching? Are you tired of tedious and boring showers? Then we think you need our M800 wireless voice amplifier. Belt voice amplifier provides powerful sound and long battery life. Bluetooth speaker, etc. Features: Easy to install and use: Ideal for outdoor activities and showers, teaching, training, etc. Strong and clear: 18W output power, its covers more than 1500㎡. Rechargeable Voice Amplifier: Built-in rechargeable lithium battery gives you powerful amplification of up to 10-12 hours. Portable wireless headphone: transmission distance of 20m and more stable - not a wired mic, free your hands and waist - suitable for indoor and outdoor use, so you can move freely. Specification: Output power: 18W Battery capacity: 3.7V, 4400mAh Charging voltage: 5 V, 1 A. Charging time: 3~5h Working time: 10~12h (main device), 3~5h (wireless mic)

Review: I was suprised how good this sounded for voice reproduction. My wife used it to lead an outdoor water areobics class and the sound carried very well. The range on the mic is probably about 20ft. not good for music but great for voice.
Review: Its lousy. Bluetooth connection is fiddly and intermittent. And the worse is it doesn’t have actual aux mic connection available.

## 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. 3 in 1 multi-function wireless Pa system.
- 【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 |
|---------------|-------|
| ASIN | B07WQRDC3N |
| Audio input | Microphone (wired and wireless), Bluetooth |
| Best Sellers Rank | #21,897 in Electronics ( See Top 100 in Electronics ) #473 in Portable Bluetooth Speakers |
| Connector type | USB |
| Country of origin | China |
| Item model number | MB8 |
| Item weight | 388 Grams |
| Manufacturer | SHIDU |
| Material | Plastic |
| Number of channels | 1 |
| Package Dimensions | 18.9 x 16 x 8.1 cm; 388 g |
| Power source | Wireless |
| Recommended uses for product | Outdoor activities, teaching, yoga, fitness, sightseeing guidance |
| UPC | 760635843822 |

## Product Details

- **Brand:** SHIDU
- **Colour:** Black
- **Compatible devices:** Smart phones, tablets, laptops, MP3 players, DVD players, Bluetooth devices
- **Connectivity technology:** AUX, Bluetooth
- **Mounting type:** Portable

## Images

![SHIDU Wireless Voice Amplifier Bluetooth Speaker Portable Waterproof PA System 18W with UHF Wireless Microphone Headset for Voice Amplifier for Class Tour Guide - Image 1](https://m.media-amazon.com/images/I/71+78PUkeIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***Y on 20 March 2025*

I was suprised how good this sounded for voice reproduction. My wife used it to lead an outdoor water areobics class and the sound carried very well. The range on the mic is probably about 20ft. not good for music but great for voice.

### ⭐ Review
*by C***Y on 15 January 2026*

Its lousy. Bluetooth connection is fiddly and intermittent. And the worse is it doesn’t have actual aux mic connection available.

### ⭐⭐⭐⭐⭐ Review
*by A***D on 30 October 2025*

مفيد جدا

## Frequently Bought Together

- 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
- zdyCGTime 3.5mm Audio Male to Portable Headworn Microphone for Mic System,Voice Amplifier,Speakers,Teachers, conferences, speeches, Drama Performances, Tour Guides.(2pack-1M)

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**Shop now:** [https://www.desertcart.lk/products/450358924-shidu-wireless-voice-amplifier-bluetooth-speaker-portable-waterproof-pa-system](https://www.desertcart.lk/products/450358924-shidu-wireless-voice-amplifier-bluetooth-speaker-portable-waterproof-pa-system)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-06*