---
product_id: 71794684
title: "Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors"
brand: "shidu"
price: "299 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/71794684-voice-amplifier-teachers-megaphone-speaker-portable-pa-system-with-microphone
store_origin: PL
region: Poland
---

# Covers 11,800 sq.ft 10W crystal-clear output 12-hour battery life Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors

**Brand:** shidu
**Price:** 299 zł
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, wherever you go!

## Quick Answers

- **What is this?** Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors by shidu
- **How much does it cost?** 299 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/71794684-voice-amplifier-teachers-megaphone-speaker-portable-pa-system-with-microphone)

## 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

- • **Wide-Area Coverage:** Fill large rooms or outdoor spaces up to 11,800 sq.ft with clear, distortion-free sound.
- • **Marathon Battery Life:** Keep your sessions going all day with up to 12 hours of continuous use on a single charge.
- • **Ultra-Portable & Stylish:** Lightweight rose-gold design with clip and waistband options for hands-free mobility.
- • **Versatile Audio Playback:** Supports MP3 via TF card and USB flash drive, plus AUX input for seamless device connectivity.
- • **Powerful Sound, Zero Strain:** Amplify your voice effortlessly to reach 120+ people without throat fatigue.

## Overview

The SHIDUVoice Amplifier SD-258 is a compact, 10W portable PA system designed for professionals who demand clear, powerful sound. With a 12-hour rechargeable battery, wide 11,800 sq.ft coverage, and versatile audio inputs including MP3 playback and AUX, it’s perfect for teachers, coaches, and tour guides seeking effortless voice amplification and mobility in a sleek rose-gold package.

## Description

Full description not available

## Features

- 【 Powerful&Original Sound 】 The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 120 people. The stable performance is perfect for amplifying your sound and saving your throat.
- 【 Wide Coverage Area 】 SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ㎡) of sound, able to fill a large room.
- 【 Long Battery life and Multifunctional 】 The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.
- 【 More Function 】The microphone port of the amplifier can be used as an AUX port, supports AUX audio input, and can be used as a wired speaker by connecting it to your cell phone or computer with a 3.5mm AUX cable.
- 【 Compact and Easy Carry Around 】 The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.
- 【 Widely Used 】 Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.
- 【 Warm Tips and Guarantee 】 Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Channels | 1 |
| Output Wattage | 10 Watts |
| Mounting Type | Tabletop |
| Power Source | Battery Powered |
| Connector Type | Aux |
| Compatible Devices | Guitar, Headset |
| Item Weight | 330 Grams |
| Item Dimensions | 4.13 x 1.57 x 3.35 inches |
| Color | Rose-Gold |

## Product Details

- **Brand:** SHIDU
- **Item dimensions L x W x H:** 4.13 x 1.57 x 3.35 inches
- **Connectivity Technology:** AUX, USB
- **Color:** Rose-Gold
- **Compatible Devices:** Guitar, Headset

## Images

![Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors - Image 1](https://m.media-amazon.com/images/I/711AHMwDdbL.jpg)

## Available Options

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

## Questions & Answers

**Q: Bought this one 2 yrs ago/liked it.  stopped working.  comes on & if i turn it off can't get back on.  suggestions?  afraid to buy again!**
A: Thank you very much for using our products all the time.
If there are nearly two years, we still recommend that you buy a new one.Similar to mobile phones, if used for a long time, it may become slower and less convenient to use.
Thanks again.

**Q: can it be used to amplify a flute or recorder?**
A: It's JUNK I should have retured it.

**Q: I dropped mine on the floor and now it won't work.  Anything I can do?**
A: I purchased this for my daughter who is an aqua instructor .. in pool area the acoustics is AWFUL but this has worked quite well!

**Q: Does it work with 220v input charge? Does it charge in usb too? Can I use the mic and the usb music at the same time?**
A: 1.INPUT:5V--500mA
2.I suggest you use your computer to charge it.
3.You can have a try.

## Frequently Bought Together

- SHIDU Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors
- 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

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**Shop now:** [https://www.desertcart.pl/products/71794684-voice-amplifier-teachers-megaphone-speaker-portable-pa-system-with-microphone](https://www.desertcart.pl/products/71794684-voice-amplifier-teachers-megaphone-speaker-portable-pa-system-with-microphone)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-25*