--- product_id: 661493555 title: "Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White" brand: "norwii" price: "€ 160.73" currency: EUR in_stock: false reviews_count: 5 category: "Norwii" url: https://www.desertcart.it/products/661493555-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone store_origin: IT region: Italy --- # Anti-feedback wired mic 10W crystal-clear output 4000mAh up to 30h runtime Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White **Brand:** norwii **Price:** € 160.73 **Availability:** ❌ Out of Stock ## Summary > 🎙️ Speak Loud, Lead Proud – Never Miss a Moment ## 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, White by norwii - **How much does it cost?** € 160.73 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/661493555-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-Free Clarity:** Advanced frequency shifting tech eliminates ear-piercing screeches for smooth, professional audio. - • **Plug & Play Simplicity:** Two-step setup means no tech headaches—just turn on, plug in, and amplify your impact. - • **Effortless, Hands-Free Control:** Lightweight clip-on design with analog volume dial keeps you mobile and in control all day. - • **Endurance That Keeps Up With You:** Massive 4000mAh battery powers up to 30 hours of uninterrupted teaching or guiding. - • **Amplify Your Voice, Command Attention:** 10-watt power delivers clear, room-filling sound so every word counts. ## Overview The Norwii Bluetooth Voice Amplifier is a professional-grade, portable sound solution designed for educators, tour guides, and fitness instructors. Featuring a powerful 10W output, anti-feedback wired microphone, and a robust 4000mAh battery delivering 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 tool for commanding attention in any setting, indoors or outdoors. ## Description Ideal for Classroom lectures, outdoor workshops, Gym training, Guided tours, Campus events. Designed for Educators, Trusted by Professionals: 4000mAh, up to 30 Hours Continuous Working Time 2000mAh, up to 15 Hours Continuous Working Time – Teach all week on a single charge Wired mic options with swivel- adjustable Microphone. Anti-feedback technology – No ear-piercing screeches near speakers Review: Great amplifier Review: Kaliteli ürün - Alın aldırın çok kaliteli siz kalitesi güzel Dağlıyor konuşurken büyük rahatlık artık sesim eskisi kadar yorulmuyor ## 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 | Outdoor events, concerts, portable sound amplification | | Audio Input | AUX, MIC | | Best Sellers Rank | #61,936 in Musical Instruments ( See Top 100 in Musical Instruments ) #501 in Power-Amplifiers | | Box Contents | 3.5 mm Audio Cable*1, Adjustable Waistband*1, User Manual*1, Wired Microphone Headset*1 | | Brand | Norwii | | Brand Name | Norwii | | Colour | White | | Compatible Devices | Various audio devices | | Connectivity Technology | AUX , Bluetooth, USB | | Connector Type | XLR, RCA | | Country of Origin | China | | Customer Reviews | 4.0 out of 5 stars 50 Reviews | | Enclosure Material | Plastic | | Item Dimensions | 25 x 25 x 25 Millimeters | | Item Weight Unit of Measure | 0.45 Pounds | | Item dimensions L x W x H | 25 x 25 x 25 Millimeters | | Manufacturer | Shanghai Norwii Technology Co., LTd. | | Manufacturer Part Number | S358 | | Model Number | S358 | | Mounting Type | Tabletop/Floor Standing | | Network Connectivity Technology | AUX, Bluetooth, USB | | Number of Channels | 2 | | Output Wattage | 10 Watts | | Power Source | Battery Powered | ## Product Details - **Brand:** Norwii - **Item dimensions L x W x H:** 25 x 25 x 25 Millimeters - **Connectivity Technology:** AUX, Bluetooth, USB - **Colour:** White - **Compatible Devices:** Various audio devices ## Images ![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White - Image 1](https://m.media-amazon.com/images/I/71i61JZb3iL.jpg) ![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White - Image 2](https://m.media-amazon.com/images/I/61F0s1w5exL.jpg) ![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White - Image 3](https://m.media-amazon.com/images/I/71glhmBvinL.jpg) ![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White - Image 4](https://m.media-amazon.com/images/I/71IoO0vncPL.jpg) ![Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 4000mAh, White - Image 5](https://m.media-amazon.com/images/I/71gd9ds-npL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great amplifier *by L***A on 15 March 2026* ### ⭐⭐⭐⭐⭐ Kaliteli ürün *by H***U on 19 July 2025* Alın aldırın çok kaliteli siz kalitesi güzel Dağlıyor konuşurken büyük rahatlık artık sesim eskisi kadar yorulmuyor ### ⭐⭐⭐⭐⭐ buon prodotto *by C***N on 14 August 2025* lo utilizzo per insegnare, apparecchio efficace nelle sue funzioni --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/661493555-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone](https://www.desertcart.it/products/661493555-norwii-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-11*