---
product_id: 228798584
title: "Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black"
brand: "norwii"
price: "Bs.596"
currency: BOB
in_stock: true
reviews_count: 13
category: "Norwii"
url: https://www.desertcart.bo/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset
store_origin: BO
region: Bolivia
---

# Advanced feedback suppression 10W crystal-clear output 2000mAh battery, 12-15h use Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black

**Brand:** norwii
**Price:** Bs.596
**Availability:** ✅ In Stock

## Summary

> 🎙️ Own the room, wherever you go!

## Quick Answers

- **What is this?** Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black by norwii
- **How much does it cost?** Bs.596 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset)

## 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 Clarity:** Advanced frequency shifting tech eliminates ear-piercing feedback, so your voice stays smooth and professional.
- • **Trusted by Educators & Pros:** Designed specifically for teachers, tour guides, and fitness instructors who demand reliability and crystal-clear sound.
- • **Effortless, Hands-Free Operation:** Lightweight design with clip-on belt strap and simple analog volume dial keeps you mobile and in control.
- • **Endurance That Keeps Up With You:** Up to 15 hours of continuous use on a single USB-C charge—teach or lead all day without pause.
- • **Amplify Your Voice, Command Attention:** 10-watt power ensures your message reaches every ear, making you the center of the room.

## Overview

The Norwii Bluetooth Voice Amplifier is a compact, portable PA system delivering 10 watts of clear sound through 3-inch speakers. Featuring advanced feedback suppression and a long-lasting 2000mAh battery with USB-C recharge, it supports up to 15 hours of continuous use. Lightweight and easy to operate with a clip-on strap and analog volume control, it’s the go-to voice amplifier for teachers, tour guides, and fitness instructors seeking professional-grade audio clarity and reliability.

## 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 - 2000mAh, Black : Musical Instruments

Review: Produce opinion - Works perfectly. I has helped with my student to make them listen and pay better attention. Good battery and volume
Review: Love this mic! Lasts a couple years with continuous use! - Update! I just bought a second one. The design is slightly updated. Works like a charm. Hoping to get 2 more years out of it! I bought a different one recently, and that broke after 2 months (the strap broke the first week. Not this product! I'm coming here to give this item 5 stars. Will update with how long it lasts me this time around! This cute little mic lasted me 2 years of continuous teacher use before glitching in me. So sad. I loved it.

## 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 | B08GB9JPVH |
| Audio Input | AUX, MIC, Bluetooth |
| Batteries | 1 Nonstandard Battery batteries required. |
| Best Sellers Rank | #405 in Musical Instruments ( See Top 100 in Musical Instruments ) #2 in Power Amplifiers #181 in Music Recording Equipment |
| Connector Type | Aux, USB |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,039) |
| Date First Available | September 17, 2020 |
| Item Weight | 8.8 ounces |
| Item model number | S358 |
| Manufacturer | Shanghai Norwii Technology Co., LTd. |
| Material | Acrylonitrile Butadiene Styrene (ABS), PC |
| Mounting Type | Portable |
| Number of Channels | 2 |
| Power Source | Battery Powered |
| Product Dimensions | 4 x 3.59 x 1.49 inches |
| Recommended Uses For Product | Accessibility Support, Emergency & Safety, Fitness & Group Activities, Outdoor & Hobby Use, Religious & Community Settings, Retail & Customer Service, Teaching & Training |

## Product Details

- **Brand:** Norwii
- **Color:** Black - 2000mAh
- **Compatible Devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone
- **Connectivity Technology:** AUX, USB
- **Item dimensions L x W x H:** 4 x 3.59 x 1.49 inches

## Images

![Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black - Image 1](https://m.media-amazon.com/images/I/71At6JvmZEL.jpg)

## Questions & Answers

**Q: Can I switch out the microphone it comes with for one that clips to your collar?**
A: Yes the mic that came with the amplifier broke with excessive use. I found some really good mics that are compatible with it.

**Q: Does  this have blue tooth capabilities?**
A: No Bluetooth. It’s a simple corded microphone and speaker.

**Q: Can you plug it into your computer to use as just a microphone**
A: Yes, you can use the usb cable (included in the package) to connect the computer to the AUX port

**Q: does the aux port work along with the mic port, sound effects as i speak?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Produce opinion
*by O***R on December 23, 2025*

Works perfectly. I has helped with my student to make them listen and pay better attention. Good battery and volume

### ⭐⭐⭐⭐⭐ Love this mic! Lasts a couple years with continuous use!
*by L***A on August 31, 2025*

Update! I just bought a second one. The design is slightly updated. Works like a charm. Hoping to get 2 more years out of it! I bought a different one recently, and that broke after 2 months (the strap broke the first week. Not this product! I'm coming here to give this item 5 stars. Will update with how long it lasts me this time around! This cute little mic lasted me 2 years of continuous teacher use before glitching in me. So sad. I loved it.

### ⭐⭐⭐⭐ Works Great for Price
*by D***. on August 30, 2025*

Due to a medical condition in need a microphone for work. It works well and is pretty loud for a classroom. I would prefer a lapel mic, but the furnish mic works fine for classroom use.

## Frequently Bought Together

- NORWII Voice Amplifier Wired Mini Portable Rechargeable with Personal Wired Microphone for Teachers, Classroom, Presentation, Tour Guides, Meeting, Coaches. Black
- ZOWEETEK ZW-Z258 Portable Rechargeable Mini Voice Amplifier for Teachers with Wired Microphone Headset and Waistband,Supports MP3 Format Audio for Speech, Class, Training,Tour Guide,Power Amplifiers
- WinBridge Wireless Voice Amplifier for Teachers with Bluetooth Headset Microphone and Waistand, Bluetooth Voice Amplifier, Portable Meagaphone Speaker Mic, Back to Shool Supplies, 15W|1500mAh WB002

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-11*