---
product_id: 467947285
title: "Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black"
brand: "norwii"
price: "274.46 DT"
currency: TND
in_stock: true
category: "Norwii"
url: https://www.desertcart.tn/products/467947285-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone
store_origin: TN
region: Tunisia
---

# Advanced feedback suppression 10W crystal-clear output 4000mAh ultra-long battery Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black

**Brand:** norwii
**Price:** 274.46 DT
**Availability:** ✅ In Stock

## Summary

> 🎙️ Own the Room, Wherever You Teach

## Quick Answers

- **What is this?** Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black by norwii
- **How much does it cost?** 274.46 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/467947285-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone)

## 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? Not on Your Watch:** Cutting-edge frequency shifting tech eliminates ear-piercing feedback so your message stays crisp and professional.
- • **Endurance That Keeps Up With You:** Massive 4000mAh battery powers up to 30 hours of continuous use—perfect for back-to-back classes or all-day outdoor events without recharge anxiety.
- • **Effortless, Teacher-Centric Design:** Plug-and-play simplicity with an analog dial for precise volume control and a lightweight clip-on belt strap for hands-free freedom.
- • **Universal Compatibility & Portability:** Seamlessly connects via AUX, Bluetooth, or USB-C recharge; compact and lightweight for on-the-go professionals who demand versatility.
- • **Amplify Your Voice, Amplify Your Impact:** 10-watt output delivers powerful, clear sound that reaches every corner of the room—no more straining or shouting.

## Overview

The Norwii Bluetooth Voice Amplifier is a sleek, portable 10W sound system designed for educators and professionals who need crystal-clear voice projection. Featuring advanced feedback suppression, a robust 4000mAh battery for up to 30 hours of use, and versatile connectivity options including Bluetooth and USB-C charging, it ensures your voice carries effortlessly in classrooms, tours, or outdoor events. Lightweight with a clip-on strap and intuitive controls, it’s the ultimate tool to keep your audience engaged and your voice protected.

## Description

desertcart.com: Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black : 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 | B0B7RQPXNH |
| Antenna Location | Accessibility Support, Emergency & Safety, Fitness & Group Activities, Outdoor & Hobby Use, Religious & Community Settings, Retail & Customer Service, Teaching & Training |
| Audio Input | AUX, MIC |
| Best Sellers Rank | #459 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Power Amplifiers |
| Brand | Norwii |
| Built-In Media | 3.5 mm Audio Cable*1, Adjustable Waistband*1, User Manual*1, Wired Microphone Headset*1 |
| Color | Black - 4000mAh |
| Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone |
| Connectivity Technology | AUX, Bluetooth, USB |
| Connector Type | Aux |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,381) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), PC |
| Item Dimensions | 4 x 3.59 x 1.49 inches |
| Item Weight | 0.3 Kilograms |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Mfr Part Number | S358 |
| Model Number | S358 |
| Mounting Type | Portable |
| Number of Channels | 2 |
| Output Wattage | 10 Watts |
| Power Source | Battery Powered |
| Warranty Description | 1 Year Limited Warranty |

## Product Details

- **Brand:** Norwii
- **Color:** Black - 4000mAh
- **Compatible Devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone
- **Connectivity Technology:** AUX, Bluetooth, USB
- **Item dimensions L x W x H:** 4 x 3.59 x 1.49 inches

## Images

![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black - Image 1](https://m.media-amazon.com/images/I/71xc9cIF-1L.jpg)

## Available Options

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

## Frequently Bought Together

- NORWII S358 Portable 4000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers Tour Guides ect. (Black)
- Akingdleo 2 pcs Portable Lapel mic 3.5mm Audio Compatible with Voice Amplifiers S6

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**Shop now:** [https://www.desertcart.tn/products/467947285-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone](https://www.desertcart.tn/products/467947285-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-11*