--- product_id: 686069614 title: "Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers" brand: "norwii" price: "R1609" currency: ZAR in_stock: true category: "Norwii" url: https://www.desertcart.co.za/products/686069614-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers store_origin: ZA region: South Africa --- # Anti-feedback wired mic 10W crystal-clear output Up to 30h battery life Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers **Brand:** norwii **Price:** R1609 **Availability:** ✅ In Stock ## Summary > 🎙️ Own the room, amplify your impact. ## Quick Answers - **What is this?** Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers by norwii - **How much does it cost?** R1609 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/686069614-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers) ## 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 - • **Plug, Speak, Lead:** Simple 2-step setup means you’re ready to engage instantly—no tech headaches, just pure impact. - • **Feedback-Free Focus:** Advanced frequency shifting tech eliminates ear-piercing feedback, keeping your message sharp and professional. - • **Amplify Your Authority:** 10-watt power ensures your voice commands every room, making every word count. - • **Effortless, Hands-Free Control:** Ultra-lightweight design with clip-on belt strap and analog volume dial for seamless, distraction-free teaching. - • **Endurance That Outlasts Your Day:** Up to 30 hours of continuous use with USB-C fast recharge—no interruptions, no excuses. ## Overview The Norwii S358 Portable Voice Amplifier delivers powerful 10W output with crystal-clear sound through a wired headset microphone, designed specifically for educators and professionals. Featuring advanced anti-feedback technology, a lightweight clip-on design, and a long-lasting 2000-4000mAh battery supporting up to 30 hours of continuous use, it ensures your voice carries clearly all day. USB-C rechargeable and easy to operate, it’s the essential tool for confident, hands-free communication in classrooms, tours, fitness sessions, and events. ## Description Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers | 10W Power Amplifiers, 2000mAh Battery, 15 Hours Working Time, Adjustable Mic Loudspeaker, Anti-Howling, USB-C Rechargeable: desertcart.co.uk: Musical Instruments & DJ ## 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 | B0DDSFJBZ7 | | Antenna Location | Accessibility Support, Fitness & Group Activities, Religious & Community Settings, Retail & Customer Service, Teaching & Training | | Audio Input | AUX | | Best Sellers Rank | 427 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 2 in PA Power-Amplifiers | | Brand Name | Norwii | | Colour | Rose Gold - 2000mAh | | Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone | | Connector Type | Aux, USB | | Country of Origin | China | | Customer Reviews | 3.9 3.9 out of 5 stars (80) | | 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 | 10.2 x 9.1 x 3.8 centimetres | | Item Weight | 0.35 Pounds | | Manufacturer | Shanghai Norwii Technology Co., LTd. | | Manufacturer Part Number | S358 | | Model Number | S358 | | Mounting Type | Portable | | Network Connectivity Technology | AUX | | Number of Channels | 2 | | Number of Items | 1 | | Output Wattage | 10 Watts | | Power Source | Battery Powered | | Product Warranty | 1 Year Limited Hardware Warranty | ## Product Details - **Brand:** Norwii - **Colour:** Rose Gold - 2000mAh - **Compatible devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone - **Connectivity technology:** AUX - **Item dimensions L x W x H:** 10.2 x 9.1 x 3.8 centimetres ## Images ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 1](https://m.media-amazon.com/images/I/71vRNTkKupL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - NORWII Mini Voice Amplifier Portable Rechargeable with Wired Microphone Headset & Waistband, Personal Voice Amplifier for Teachers, Presentation, Tour Guides, Meeting, Coaches, Rose Gold - Car Carplay Cable for iPhone 15 16 15 Pro Max 15 16 Plus Cable, USB A to USB C for Carplay USB C Cord, iPad USB C Cable iPad Pro iPad Air 5th 4th Mini 6th Gen Car Charger Cable Cord Replacement 3FT - Beats Studio Pro - Wireless Bluetooth Noise Cancelling Headphones - Personalized Spatial Audio, USB-C Lossless Audio, Apple & Android Compatibility, Up to 40 Hours Battery Life - Black --- ## 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.co.za/products/686069614-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers](https://www.desertcart.co.za/products/686069614-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-24*