---
product_id: 646251203
title: "Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers"
brand: "norwii"
price: "51678CFA"
currency: XOF
in_stock: true
category: "Norwii"
url: https://www.desertcart.sn/products/646251203-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable
store_origin: SN
region: Senegal
---

# Advanced feedback suppression 10W crystal-clear output Up to 30h battery life Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers

**Brand:** norwii
**Price:** 51678CFA
**Availability:** ✅ In Stock

## Summary

> 🎙️ Own the room, wherever you teach or lead!

## Quick Answers

- **What is this?** Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers by norwii
- **How much does it cost?** 51678CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/646251203-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable)

## Best For

- norwii enthusiasts

## Why This Product

- Trusted norwii brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Feedback-Free Focus:** Advanced frequency shifting tech eliminates ear-piercing feedback, letting you teach or guide with confidence and clarity.
- • **Plug, Play, and Lead:** Simple 2-step setup gets you ready in seconds—turn on, plug in the wired headset mic, and command the room like a pro.
- • **Amplify Your Authority:** 10-watt power projects your voice clearly across any room or outdoor space, ensuring every word commands attention.
- • **Effortless, Hands-Free Control:** Ultra-lightweight design with clip-on belt strap and intuitive analog volume dial means you stay mobile and in control, no fumbling required.
- • **Endurance That Outlasts Your Day:** With up to 30 hours of continuous use on a single USB-C charge, stay powered through back-to-back classes or tours without missing a beat.

## Overview

The Norwii Bluetooth Voice Amplifier is a professional-grade, portable sound system designed for teachers, tour guides, and trainers. Featuring a powerful 10-watt output, advanced feedback suppression, and a long-lasting 4000mAh battery offering up to 30 hours of continuous use, it ensures crystal-clear voice projection without strain. Its lightweight, clip-on design and simple two-step setup make it the ultimate hands-free teaching companion, rechargeable via USB-C for modern convenience.

## Description

desertcart.com: Norwii Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers : Musical Instruments

## Features

- Effective for Teaching - With a 10-watt output power,the portable voice amplifier with wired headset microphone make your voice louder and travel further, helping students listen more clearly and attentively. Its lightweight and portable design makes it a favorite among teachers, fitness instructors, tour guides, promotion events
- Loud and Clear Sound - 3-inch speakers plus a booster circuit makes the voice amplifier crystal clear sound with good sound quality, effectively saving the teacher's throat. Designed for educators, Trusted by Professionals. Teacher must haves
- Teach Without Ear-Piercing Feedback - The Voice Amplifier utilizes advanced frequency shifting technology to supress feedback effectively. To ensure optimal performance, maintain a distance of 20 cm between the microphone and the amplifier to avoid any feedback issues
- Week-Long Battery - 2000 mAh battery supports 12-15 hours continuous teaching, 4000 mAh battery supports 25-30 hours continuous teaching. Full-day outdoor events without recharge anxiety. USB-C rechargeable
- Simple and Practical, Teacher-Centric Design - Only 2 steps: 1.Turn on the amplifier; 2.Plug the microphone into the MIC port of the amplifier. Now, it's ready. Unlike buttons, the analog dial offers finer volume increments. Ultra-lightweight with clip-on belt strap – teach hands-free

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CLGPGNW5 |
| Antenna Location | teaching, presentations, tour guiding, meetings, coaching |
| Audio Input | AUX, MIC |
| Best Sellers Rank | #710 in Musical Instruments ( See Top 100 in Musical Instruments ) #7 in Power Amplifiers |
| Brand | Norwii |
| Color | White - 4000mAh |
| Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone |
| Connectivity Technology | AUX, Bluetooth, USB |
| Connector Type | Aux |
| Customer Reviews | 4.1 4.1 out of 5 stars (61) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), PC |
| Included Components | 3.5 mm Audio Cable*1, Adjustable Waistband*1, User Manual*1, Wired Microphone Headset*1 |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Weight | 7.2 ounces |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Mfr Part Number | S358 |
| Model Number | S358 |
| Mounting Type | Portable |
| Number of Channels | 2 |
| Number of Items | 1 |
| Output Wattage | 10 watts |
| Power Source | Battery Powered |
| Warranty Description | 1 Year Limited Warranty |

## Product Details

- **Brand:** Norwii
- **Color:** White - 4000mAh
- **Compatible Devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone
- **Connectivity Technology:** AUX, Bluetooth, USB
- **Item dimensions L x W x H:** 1 x 1 x 1 inches

## Images

![Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers - Image 1](https://m.media-amazon.com/images/I/71NDN6Nb68L.jpg)
![Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers - Image 2](https://m.media-amazon.com/images/I/61F0s1w5exL.jpg)
![Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers - Image 3](https://m.media-amazon.com/images/I/71glhmBvinL.jpg)
![Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers - Image 4](https://m.media-amazon.com/images/I/71Qxr2D1fFL.jpg)
![Bluetooth Voice Amplifier for Teacher with Wired Microphone Headset | Portable Speaker and Microphone for Classroom & Outdoor, Teaching/Tour Guide/Training, USB-C Rechargeable Power Amplifiers - Image 5](https://m.media-amazon.com/images/I/71gd9ds-npL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sn/products/646251203-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable](https://www.desertcart.sn/products/646251203-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-10*