---
product_id: 467947285
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: "₱4609"
currency: PHP
in_stock: true
category: "Norwii"
url: https://www.desertcart.ph/products/467947285-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable
store_origin: PH
region: Philippines
---

# 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:** ₱4609
**Availability:** ✅ In Stock

## Summary

> 🎙️ Own the room, wherever you teach!

## 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?** ₱4609 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/467947285-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 crystal-clear sound and zero distractions.
- • **Plug, Play, and Lead:** Simple 2-step setup—power on and plug in the wired headset mic—so you can focus on what matters: engaging your audience.
- • **Amplify Your Authority:** 10-watt power projects your voice clearly across any room or outdoor space, ensuring every word commands attention.
- • **Endurance That Keeps Up:** With up to 30 hours of continuous use on a single USB-C charge, stay powered through back-to-back classes or all-day events without missing a beat.
- • **Effortless, Hands-Free Control:** Ultra-lightweight design with clip-on belt strap and intuitive analog volume dial means you stay mobile and in control, hands-free.

## Overview

The Norwii Bluetooth Voice Amplifier is a professional-grade, portable PA system designed for educators, tour guides, and trainers. Featuring a powerful 10W output, advanced feedback suppression, and a long-lasting 4000mAh battery offering up to 30 hours of continuous use, it ensures your voice is heard loud and clear. Its lightweight, clip-on design and simple USB-C charging make it the ultimate hands-free teaching companion for both indoor classrooms and outdoor events.

## 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 | 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 | #710 in Musical Instruments ( See Top 100 in Musical Instruments ) #7 in Power Amplifiers |
| Brand | Norwii |
| Color | Black - 4000mAh |
| Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone |
| Connectivity Technology | AUX, Bluetooth, USB |
| Connector Type | USB |
| Customer Reviews | 4.4 4.4 out of 5 stars (591) |
| 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 | 4 x 3.59 x 1.49 inches |
| Item Weight | 0.3 kg |
| 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:** 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

![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/71xc9cIF-1L.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/71itVRJEv6L.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/71IR+WoQFFL.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/71tejDTuLGL.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.ph/products/467947285-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable](https://www.desertcart.ph/products/467947285-bluetooth-voice-amplifier-for-teacher-with-wired-microphone-headset-portable)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-08-11*