--- product_id: 492122334 title: "S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers" brand: "norwii" price: "13519 kr" currency: ISK in_stock: true category: "Norwii" url: https://www.desertcart.is/products/492122334-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers store_origin: IS region: Iceland --- # Advanced anti-feedback tech 10W crystal-clear output Up to 30h battery life S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers **Brand:** norwii **Price:** 13519 kr **Availability:** ✅ In Stock ## Summary > 🎙️ Own the room, every time you speak. ## Quick Answers - **What is this?** S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers by norwii - **How much does it cost?** 13519 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/492122334-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:** Teacher-centric 2-step setup means you’re ready to engage instantly—no tech headaches, just impact. - • **Amplify Your Authority:** 10-watt power ensures your voice commands every room, making every word count. - • **Feedback? Not on Your Watch:** Cutting-edge frequency shifting tech eliminates ear-piercing feedback for flawless clarity. - • **Effortless, Hands-Free Control:** Ultra-lightweight design with clip-on belt strap and analog dial for precise volume control on the go. - • **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 is a professional-grade, lightweight PA system designed for educators and presenters. Featuring a powerful 10W output, advanced anti-feedback technology, and a long-lasting rechargeable battery supporting up to 30 hours of continuous use, it ensures crystal-clear sound projection. Its simple plug-and-play setup, ergonomic clip-on design, and USB-C charging make it the ultimate tool for hands-free, all-day voice amplification. ## Description Buy 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. Free delivery and returns on eligible orders. ## 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 | | Antenna Location | Accessibility Support, Fitness & Group Activities, Religious & Community Settings, Retail & Customer Service, Teaching & Training | | Audio Input | AUX, MIC | | Battery Type | Rechargeable Battery | | Best Sellers Rank | 371 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 2 in PA Power-Amplifiers | | Brand Name | Norwii | | Colour | Black - 2000mAh | | Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone | | Connector Type | Aux, USB | | Country of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (2,040) | | 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 | 358 | | Model Number | S358 | | Mounting Type | Portable | | Network Connectivity Technology | AUX, USB | | 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:** Black - 2000mAh - **Compatible devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone - **Connectivity technology:** AUX, USB - **Item dimensions L x W x H:** 10.2 x 9.1 x 3.8 centimetres ## Images ![S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 1](https://m.media-amazon.com/images/I/71xc9cIF-1L.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 --- ## 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.is/products/492122334-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers](https://www.desertcart.is/products/492122334-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers) --- *Product available on Desertcart Iceland* *Store origin: IS* *Last updated: 2026-11-07*