---
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: "230.73 DT"
currency: TND
in_stock: true
category: "Shidu"
url: https://www.desertcart.tn/products/71794684-voice-amplifier-teachers-megaphone-speaker-portable-pa-system-with-microphone
store_origin: TN
region: Tunisia
---

# Supports MP3 & AUX input 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:** 230.73 DT
**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?** 230.73 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/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

- • **Marathon Battery Life:** Keep your sessions going all day with up to 12 hours of continuous amplification on a single charge.
- • **Built to Last & Impress:** Durable, stylish rose-gold design backed by a 36-month warranty and lifetime tech support.
- • **Versatile Audio Playback:** Seamlessly play MP3s from TF cards or USB drives, plus connect via AUX for wired audio input.
- • **Powerful Sound, Zero Strain:** Amplify your voice effortlessly to reach 120+ people with crystal-clear, noise-free audio.
- • **Ultra-Portable & Lightweight:** Weighing just 0.36 lbs with a detachable clip, it’s designed to move with you—belt, pocket, or neck.

## Overview

The SHIDU SD-258 Voice Amplifier is a compact, 10W portable PA system delivering crystal-clear sound to audiences up to 120 people or 11,800 sq.ft. With a robust 1800mAh battery offering 12 hours of use, it supports MP3 playback via TF card and USB, plus AUX input for versatile connectivity. Lightweight and designed for easy carrying, it’s perfect for teachers, coaches, tour guides, and fitness instructors seeking powerful, reliable voice amplification with stylish durability.

## Description

Buy 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: Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B07FLZPVG4 |
| Antenna Location | Voice Amplifier for Teachers |
| Audio Input | AUX |
| Best Sellers Rank | #349 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Power Amplifiers #187 in Portable Audio & Video |
| Brand | SHIDU |
| Built-In Media | Voice Amplifier |
| Color | Rose-Gold |
| Compatible Devices | Guitar, Headset |
| Connectivity Technology | AUX, USB |
| Connector Type | Aux, USB |
| Customer Reviews | 4.4 4.4 out of 5 stars (4,110) |
| Enclosure Material | Plastic |
| Item Dimensions | 4.13 x 1.57 x 3.35 inches |
| Item Weight | 330 Grams |
| Mfr Part Number | S258 |
| Model Number | S258 |
| Mounting Type | Tabletop |
| Number of Channels | 1 |
| Output Wattage | 10 Watts |
| Power Source | Battery Powered |
| UPC | 759675088348 |
| Unit Count | 1 Count |
| Warranty Description | 2 |

## Product Details

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

## 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: How long does the battery last on a single charge?**
A: It provides up to 12 hours of continuous amplification on a single charge. It is designed to reliably last through a full school day or a long tour without needing to recharge, giving you peace of mind during your busy schedule.

**Q: Will there be any feedback or howling noise when using the microphone?**
A: Our voice amplifier is engineered with advanced anti-whistling technology to minimize feedback. To ensure the performance, simply keep the microphone at a reasonable distance from the speaker and avoid pointing the mic directly at the speaker unit.

**Q: How many people can this amplifier cover? Is it loud enough for a large room?**
A: With a powerful 10W output, this device can effectively cover up to 11,800 sq.ft, making it loud enough to be clearly heard by groups of up to 120 people. It is perfect for filling large classrooms, small halls, or outdoor tour settings.

**Q: Is it comfortable to wear all day for teaching or guiding tours?**
A: Yes, it is ultra-lightweight at only 0.36 lbs. It comes with a detachable back clip and an adjustable waistband, allowing you to wear it comfortably on your belt, pocket, or over your shoulder for hours without feeling fatigued.

**Q: Is the setup complicated, or does it pair automatically?**
A: It is extremely easy to use. The wired microphone headset is "plug-and-play," meaning there is no complicated pairing process required. You simply plug it in, turn it on, and you are ready to speak immediately.

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

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-16*