--- product_id: 280408652 title: "Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers" brand: "norwii" price: "€ 79.73" currency: EUR in_stock: true category: "Norwii" url: https://www.desertcart.com.cy/products/280408652-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers store_origin: CY region: Cyprus --- # wired headset mic, feedback-free 10W crystal-clear output 2000mAh battery, 12-15h use Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers **Brand:** norwii **Price:** € 79.73 **Availability:** ✅ In Stock ## Summary > 🎙️ Speak Loud, Lead Proud — Never Miss a Moment ## Quick Answers - **What is this?** Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers by norwii - **How much does it cost?** € 79.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/280408652-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, Play & Lead:** Simple 2-step setup with analog volume dial—no tech headaches, just seamless performance. - • **Feedback-Free Clarity:** Advanced frequency shifting tech eliminates ear-piercing feedback for smooth, professional audio. - • **Effortless, Hands-Free Teaching:** Ultra-lightweight design with clip-on waistband lets you move freely while commanding attention. - • **Endurance That Keeps Up With You:** Long-lasting 2000mAh battery supports up to 15 hours of continuous use—no mid-day recharge panic. - • **Amplify Your Voice, Amplify Your Impact:** 10-watt power delivers clear, room-filling sound so every word counts. ## Overview The Norwii Voice Amplifier S358 is a sleek, portable 10W PA system designed for educators, tour guides, and outdoor speakers. Featuring a wired headset microphone with advanced feedback suppression, it delivers crystal-clear sound while protecting your voice. Powered by a robust 2000mAh rechargeable battery, it supports up to 15 hours of continuous use. Lightweight and easy to clip on, it ensures hands-free mobility and effortless control with an analog volume dial. Perfect for classrooms, tours, and events, it’s the essential tool for professionals who demand clarity and reliability on the go. ## Description Product Description Professional Amplifier for Teachers – Crystal Clear, All-Day Power Tired of straining your voice in large classrooms or outdoor settings? Our Teacher’s Portable Voice Amplifier delivers louder volume without distortion, ensuring every student hears you clearly—without shouting. Loud & Crystal Clear 3-inch speakers plus a booster circuit assure loud and clear sound, helping students listen clearly and save the teacher's throat. Smart Anti-Squeal Tech Working well with minimal feedback with advanced frequency shifting technology. Keep the distance between the voice amplifier and the microphone at more than 20 cm to supress the eEar-Piercing Feedback. Fine-tune volume with precise dial control The dial control allows for more subtle and precise volume adjustment. When worn on the body, the dial is more convenient for volume adjustment than the button type. Swivel- adjustable Microphone You can adjust the angle of the microphone to position the microphone head as close to your mouth as possible to achieve the best amplification effect. Multi-color and What’s Included NORWII Original Voice Amplifier Wired 10W Wireless 15W Wired 6W Microphone Wired*1 Wired *1+ Wireless *1 Battery Capacity 2000mAh 5200mAh 1800mAh Using Time 12-15 Hours 10-12 Hours 22 Hours Size/Weight 9.11x10.15x3.78cm/159.5g 9.11x10.15x3.78cm/205.5g 7.2x9.7x2.7cm/125g Find Your Perfect Match Indoor use, covers up to 186 m² for 50–200 people Indoor & outdoor use, covers up to 930 m² for 250-1000 people Indoor use, covers up to 93 m² for 25-100 people Applicable scenarios ## 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 | Retail & Customer Service, Teaching & Training, Accessibility Support, Religious & Community Settings, Fitness & Group Activities | | Audio Input | AUX, MIC | | Battery Type | Lithium Ion | | Best Sellers Rank | 860 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 3 in PA Power-Amplifiers | | Brand | Norwii | | Brand Name | Norwii | | Colour | White - 2000mAh | | Compatible Devices | MP3 Player, Laptop, Headset, Headphone, Smartphone | | Compatible devices | MP3 Player, Laptop, Headset, Headphone, Smartphone | | Connectivity technology | AUX , USB | | Connector Type | Aux, USB | | Country of Origin | China | | Customer Reviews | 4.3 out of 5 stars 623 Reviews | | Enclosure Material | Plastic, Acrylonitrile Butadiene Styrene (ABS) | | Included Components | 3.5 mm Audio Cable*1, User Manual*1, Adjustable Waistband*1, Wired Microphone Headset*1 | | Item Dimensions | 10.2 x 9.1 x 3.8 centimetres | | Item Weight | 0.35 Pounds | | Item dimensions L x W x H | 10.2 x 9.1 x 3.8 centimetres | | Manufacturer | Shanghai Norwii Technology Co., LTd. | | Manufacturer Part Number | S358 | | Model Number | S358 | | Mounting Type | Portable | | Mounting type | Portable | | Network Connectivity Technology | AUX, USB | | Number of Channels | 2 | | Output Wattage | 10 Watts | | Power Source | Battery Powered | | Product Warranty | 1 Year Limited Hardware Warranty | ## Product Details - **Brand:** Norwii - **Colour:** White - 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 ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 1](https://m.media-amazon.com/images/I/71NDN6Nb68L.jpg) ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 2](https://m.media-amazon.com/images/I/61F0s1w5exL.jpg) ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 3](https://m.media-amazon.com/images/I/71S-8fSGEnL.jpg) ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 4](https://m.media-amazon.com/images/I/71+f0pC+nOL.jpg) ![Norwii S358 Portable Voice Amplifier, Wired Microphone Headset for Teachers - Image 5](https://m.media-amazon.com/images/I/71gd9ds-npL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can you play music and use the microphone at the same time?** A: Yes. It supports. The voice amplifier has 2 jacks, which can be inserted separately to realize their functions. **Q: How do i charge the battery** A: No battery. It comes with a mains charger. **Q: What type of microphone jack is used (trs, trrs - ctla, omtp)?** A: TRS 3.5mm. **Q: Can it be used with a Lapel microphone** A: This Norwii S358 . voice.amplifier works with wired microphone, it is not wireless for lapel microphone. I am sure someone else will correct me!!! ## 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.com.cy/products/280408652-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers](https://www.desertcart.com.cy/products/280408652-norwii-s358-portable-voice-amplifier-wired-microphone-headset-for-teachers) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-08-13*