--- product_id: 346340394 title: "NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect" brand: "norwii" price: "473.66 DT" currency: TND in_stock: true category: "Norwii" url: https://www.desertcart.tn/products/346340394-norwii-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone store_origin: TN region: Tunisia --- # Anti-feedback tech 10W crystal-clear output Up to 30h battery life NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect **Brand:** norwii **Price:** 473.66 DT **Availability:** ✅ In Stock ## Summary > 🎤 Own the room, never lose your voice. ## Quick Answers - **What is this?** NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect by norwii - **How much does it cost?** 473.66 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/346340394-norwii-s358-portable-2000mah-rechargeable-voice-amplifier-with-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 - • **Plug, Clip, and Go:** Ultra-lightweight design with clip-on waistband and simple 2-step setup keeps you hands-free and mobile. - • **Endurance That Keeps Up With You:** Choose between 2000mAh (15h) or 4000mAh (30h) battery options for all-day, worry-free use. - • **Feedback-Free Teaching Experience:** Advanced frequency shifting technology eliminates ear-piercing screeches for smooth, professional audio. - • **Amplify Your Voice, Command the Room:** 10-watt output delivers powerful, clear sound that reaches every listener effortlessly. - • **Versatile Connectivity for Every Scenario:** Supports MP3/TF/USB/AUX/FM/Recording inputs to adapt seamlessly to classrooms, tours, gyms, and events. ## Overview The NORWII S358 is a portable, rechargeable voice amplifier designed for professionals who need clear, powerful sound on the go. Featuring a 10-watt output, anti-feedback technology, and up to 30 hours of battery life, it supports multiple audio inputs and includes a wired headset microphone with a clip-on waistband for hands-free use. Ideal for teachers, tour guides, fitness instructors, and event hosts seeking effortless voice amplification with crystal-clear clarity. ## 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 ## 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 | B082B15FQ1 | | Antenna Location | Accessibility Support, Emergency & Safety, Fitness & Group Activities, Outdoor & Hobby Use, Religious & Community Settings, Retail & Customer Service, Teaching & Training | | Audio Input | AUX, MIC, Bluetooth | | Battery Type | Lithium Ion | | Best Sellers Rank | #9,706 in Musical Instruments ( See Top 100 in Musical Instruments ) #8 in Microphone Preamps | | Brand Name | Norwii | | Colour | White - 2000mAh | | Compatible Devices | Amplifier, Headphone, Speaker | | Connector Type | Aux | | Country of Origin | USA | | Customer Reviews | 4.3 4.3 out of 5 stars (626) | | 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 Centimeters | | Item Weight Unit of Measure | 0.35 Pounds | | Manufacturer | KNORVAY | | Manufacturer Part Number | S358 | | Model Number | S358 | | Mounting Type | Portable | | Network Connectivity Technology | USB | | Number of Channels | 2 | | Number of Items | 1 | | Output Wattage | 10 Watts | | Power Source | Battery Powered,Corded Electric | ## Product Details - **Brand:** Norwii - **Colour:** White - 2000mAh - **Compatible Devices:** Amplifier, Headphone, Speaker - **Connectivity Technology:** USB - **Item dimensions L x W x H:** 10.2 x 9.1 x 3.8 Centimeters ## Images ![NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect - Image 1](https://m.media-amazon.com/images/I/51TmpXTaQFL.jpg) ![NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect - Image 2](https://m.media-amazon.com/images/I/41nFfijae9L.jpg) ![NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect - Image 3](https://m.media-amazon.com/images/I/41P1IWR02sL.jpg) ![NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect - Image 4](https://m.media-amazon.com/images/I/51HkcUteTgL.jpg) ![NORWII S358 Portable 2000mAh Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Supports MP3/TF/USB/AUX/FM/Recording, Personal Microphone and Speaker for Teachers Tour Guides ect - Image 5](https://m.media-amazon.com/images/I/41-OH5nzkzL.jpg) ## Available Options This product comes in different **Colour** options. ## Frequently Bought Together - NORWII S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers, Presentation, Tour Guides (White) - 2 pcs Portable Lapel mic 3.5mm Audio Compatible with Voice Amplifiers S6 (by AKindle) --- ## 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.tn/products/346340394-norwii-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone](https://www.desertcart.tn/products/346340394-norwii-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-30*