---
product_id: 73125862
title: "Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors"
brand: "shidu"
price: "$81.76"
currency: USD
in_stock: true
reviews_count: 13
category: "Shidu"
url: https://www.desertcart.us/products/73125862-portable-voice-amplifier-personal-microphone-headset-for-speaking-rechargeable-mini
store_origin: US
region: United States of America
---

# Multi-input USB/TF/AUX 10W crystal-clear output 12h battery life Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors

**Brand:** shidu
**Price:** $81.76
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, wherever you go!

## Quick Answers

- **What is this?** Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors by shidu
- **How much does it cost?** $81.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/73125862-portable-voice-amplifier-personal-microphone-headset-for-speaking-rechargeable-mini)

## 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 Performance:** Rechargeable 1800mAh battery delivers up to 12 hours of continuous amplification—no mid-session power worries.
- • **Versatile Audio Inputs:** Seamlessly switch between USB, Micro SD, and AUX inputs for music playback or wired speaker use.
- • **Built to Endure & Impress:** Durable ABS casing with a sleek, modern look—perfect for teachers, coaches, guides, and fitness pros who demand reliability.
- • **Powerful Projection, Zero Strain:** Amplify your voice effortlessly to fill rooms up to 11,800 sq.ft with pristine, noise-free sound.
- • **Ultra-Light & Clip-On Convenience:** Weighing just 0.36 lbs with a detachable belt clip, it’s designed for hands-free mobility and style.

## Overview

The SHIDU Portable Voice Amplifier S258 is a compact, rechargeable PA system delivering 10W of clear, distortion-free sound that covers up to 11,800 sq.ft. Featuring a 1800mAh battery with 12 hours of use, multi-format audio playback (USB, Micro SD, AUX), and a lightweight design with a belt clip, it’s ideal for professionals needing reliable voice amplification in classrooms, tours, fitness, and events.

## Description

Product description SHIDU Voice Amplifier voice amplifier for teachers 10W high-power The voice amplifier is in compact size but with 1800 mAh rechargeable lithium battery to meet your demands for the long hours use 10W high-power output audio and clear sound for large groups, let you reach any audience with ease, amplifying your sound and save your throat. Adjustable microhpone and headset of the voice amplifier, you can adjust according to your needs, and you can carry the voice amplifier around with the clips and the waitband. The voice amplifier supports music mode with TF card,USB and Aux cable for the widely use for teaching , presentation, tour guide, meeting, training,eldely, kids and ect. . S258 M800 M1 M1000 S92

Review: We love it! - We use this for our party business for events, and it does very well. Projects really well too! Its lightweight and the voice quality is great too!
Review: Great for classrooms - Excellent amplifier! Easy to set up and amplifies your voice significantly for use in a classroom environment

## 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 | B07FLV88J8 |
| Audio Input | USB, Micro SD, AUX |
| Battery Type | Lithium-Ion (Li-ion) |
| Best Sellers Rank | #872 in Musical Instruments ( See Top 100 in Musical Instruments ) #6 in Power Amplifiers #373 in Portable Audio & Video |
| Brand | SHIDU |
| Color | Black |
| Compatible Devices | Guitar, Headset |
| Connectivity Technology | USB |
| Connector Type | USB; 3.5mm Jack |
| Customer Reviews | 4.3 out of 5 stars 4,095 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions | 3.35 x 1.57 x 4.13 inches |
| Item Weight | 5.74 Ounces |
| Item dimensions L x W x H | 3.35 x 1.57 x 4.13 inches |
| Manufacturer | SHIDU |
| Mfr Part Number | S258 |
| Model Number | S258 |
| Mounting Type | Portable |
| Number of Channels | 1 |
| Output Wattage | 10 Watts |
| Power Source | Battery Powered |
| UPC | 759675088331 |
| Unit Count | 1 Count |

## Product Details

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

## Images

![Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors - Image 1](https://m.media-amazon.com/images/I/71IIEcshDBL.jpg)
![Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors - Image 2](https://m.media-amazon.com/images/I/710WeSbsJIL.jpg)
![Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors - Image 3](https://m.media-amazon.com/images/I/716TVcTl2wL.jpg)
![Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors - Image 4](https://m.media-amazon.com/images/I/71ZiWMmtuWL.jpg)
![Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors - Image 5](https://m.media-amazon.com/images/I/710+XrBNyDL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ We love it!
*by C***R on January 8, 2026*

We use this for our party business for events, and it does very well. Projects really well too! Its lightweight and the voice quality is great too!

### ⭐⭐⭐⭐⭐ Great for classrooms
*by E***O on February 16, 2026*

Excellent amplifier! Easy to set up and amplifies your voice significantly for use in a classroom environment

### ⭐⭐⭐⭐ Perfect for those who are still masking
*by G***S on September 9, 2022*

Due to age and health I still wear masks. It is hard for people to hear me when I speak and I get hoarse from trying to shout for extended periods. Enter this terrific headset mike and amplifier. It charges easily, can be hung around waist or neck, and has great sound amplification. My family was bowled over--they commented, "This is a 1000 times better than trying to make out what you say" or "I was doing the dishes with running water and I could hear you perfectly without straining or having to turn the water off." I can't comment on how long the battery lasts as I've only used up to 2 1/2 hours, so I'll add that later. It is a game changer for church, being in a car, going out into crowded venues anywhere as much as it is great even with 1 or 2 people inside. WONDERFUL product! Wish I'd known about it 2 years ago!

## Frequently Bought Together

- SHIDU Portable Voice Amplifier Personal Microphone Headset for Speaking Rechargeable Mini Pa System for Teachers Tour Guides Coaches Classroom Singing Yoga Fitness Instructors
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-06*