---
product_id: 492122334
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: "33100 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/492122334-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone
store_origin: HU
region: Hungary
---

# Anti-howling tech for feedback-free sound 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:** 33100 Ft
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, never lose your voice.

## 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?** 33100 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/492122334-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

- • **Powerful 10W Output:** Amplify your voice effortlessly with crystal-clear sound that reaches every corner of the room.
- • **Marathon Battery Life:** Up to 30 hours of continuous use on a single USB-C charge—teach or lead all day without interruptions.
- • **Plug & Play Simplicity:** Two-step setup with analog volume dial—intuitive control designed for busy professionals on the go.
- • **Feedback-Free Listening:** Advanced anti-howling frequency shifting technology keeps your sound smooth and ear-friendly.
- • **Ultra-Light & Hands-Free:** Weighing just 300g with a clip-on belt strap, stay mobile and comfortable during long sessions.

## Overview

The Norwii Bluetooth Voice Amplifier is a lightweight, portable PA system designed for educators and professionals. Featuring a powerful 10-watt output, anti-howling technology, and a massive 4000mAh battery supporting up to 30 hours of continuous use, it ensures clear, feedback-free sound all day. USB-C rechargeable and easy to operate with a wired headset microphone, it’s the perfect hands-free solution for classrooms, tours, fitness, and outdoor events.

## Description

Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, Black

## 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
- Anti-Howling Technology - The Voice Amplifier utilizes advanced frequency shifting technology to minimize feedback. Keep a distance of 20 cm between the microphone and the amplifier to avoid ear-piercing screeches
- 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 |
|---------------|-------|
| Mounting type | Portable |
| Power source | Battery Powered |
| Connector type | Aux, USB |
| Material | Acrylonitrile Butadiene Styrene (ABS), PC |
| Item weight | 0.3 Kilograms |
| Number of channels | 2 |
| Audio input | Wired Microphones |
| Recommended uses for product | Accessibility Support, Emergency & Safety, Fitness & Group Activities, Outdoor & Hobby Use, Religious & Community Settings, Retail & Customer Service, Teaching & Training |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Product Dimensions | 10.16 x 9.12 x 3.78 cm; 300 g |
| Batteries | 2 Nonstandard Battery batteries required. (included) |
| Item model number | S358 |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), PC |
| Output Wattage | 10 Watts |
| Size | 4000 mAh |
| Item Weight | 300 g |

## Product Details

- **Brand:** Norwii
- **Item dimensions L x W x H:** 10.2 x 9.1 x 3.8 centimetres
- **Connectivity technology:** AUX, USB
- **Colour:** Black - 4000mAh
- **Compatible devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone

## 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/71At6JvmZEL.jpg)

## Available Options

This product comes in different **Colour Name** 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.hu/products/492122334-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone](https://www.desertcart.hu/products/492122334-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-23*