--- product_id: 626035045 title: "Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable, White 4000mAh" brand: "norwii" price: "287.11 DT" currency: TND in_stock: true category: "Norwii" url: https://www.desertcart.tn/products/626035045-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset-teacher store_origin: TN region: Tunisia --- # Adjustable wired headset mic 10W max output power 4000mAh battery, 36-40h use Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable, White 4000mAh **Brand:** norwii **Price:** 287.11 DT **Availability:** ✅ In Stock ## Summary > 🎤 Amplify your voice, amplify your presence. ## Quick Answers - **What is this?** Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable, White 4000mAh by norwii - **How much does it cost?** 287.11 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/626035045-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset-teacher) ## 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 - • **Marathon Battery Life:** Stay amplified all day with a massive 4000mAh battery delivering up to 40 hours of continuous use. - • **Seamless USB-C Recharge:** Fast, modern charging with USB-C compatibility keeps you powered up and ready to lead. - • **Versatile Use-Case Ready:** Perfect for teachers, trainers, tour guides, and presenters craving clear, hands-free amplification anywhere. - • **Ultimate Comfort & Portability:** Wear it your way—clip on your belt, hang around your neck, or tie it at your waist with the adjustable strap. - • **Powerful Projection, Compact Form:** 10 watts of crystal-clear sound fills up to 10,000 sq.ft without bulk or noise. ## Overview The Norwii Voice Amplifier S358 is a sleek, portable 10W voice amplifier featuring a powerful 3-inch magnetic speaker and an adjustable wired headset microphone. Designed for professionals, it offers up to 40 hours of battery life via a 4000mAh rechargeable battery with USB-C charging. Lightweight and versatile, it clips or straps on for hands-free use, delivering clear, distortion-free sound across large spaces up to 10,000 sq.ft—ideal for classrooms, tours, presentations, and outdoor events. ## Description Product description Portable voice amplifier for teachers microphone for teachers portable amplifier microphone teacher microphone headset speakers microphone speaker headset lapel microphone with speaker amplifier voice personal voice amplifier portable microphone teacher gifts. Manufacturer Contact Information Shanghai Norwii Technology Co., Ltd. ## Features - 【Small Size and Big Volume】-- ①It is a Professional Voice Amplifier with 3 inches powerful magnetic loudspeaker. Compact size (4.9 x 1.9 x 3.6 inches) and light weight (0.56 lb). ②The max 10 watts sound can cover about 10000 sq.ft (1000 ㎡). More advanced sound sensitivity and more sound penetration. The sound of S358 microphone amplifier is clear, crisp, no noise and no distortion. - 【Long Battery Life】-- ①Double power, 2 pcs rechargeable batteries build inside. The 4000mAh battery provides 36-40 hours keep using. ②This mini voice speaker is charging with type-C port. - 【Comfortable and Portable】-- ①Portable loudspeaker comes with an adjustable band that you can use it to tie around your waist or hang on your neck. ②Teacher speaker amplifier has a clip on the back, you can clip on a belt or the pant waistband. ③The wired headset microphone is adjustable. ④Fashionable design that is suitable for teaching, trainer, singer, coach, tour guide, shopping mall, presentation, Yoga, outdoor speech and etc. - 【Upgraded Microphone Speaker】-- This speaker amplifier can work as an MP3 audio player, can be used on computers or smartphones. S358 is equipped with a mainstream USB-C charging interface. The package is including a USB Type A to USB Type C charging cable, it can be charged with 5V charger or computer USB port. - 【Warm Tips and Guarantee】-- ①12 Months Warranty and lifetime after-sales customer services make your purchase absolutely risk-free. ②Please charge the speaker before first time using, keep the speaker and mic for a distance to avoid the noise. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CLGPGNW5 | | Antenna Location | teaching, presentations, tour guiding, meetings, coaching | | Audio Input | Wired Microphone, AUX | | Best Sellers Rank | #111,891 in Sporting Goods ( See Top 100 in Sporting Goods ) #101 in Coach & Referee Megaphones | | Brand | Norwii | | Built-In Media | Amplifier， Wired Microphone， Type-C Charging Cable， AUX Cable， Waist Strap， User Manual | | Color | White | | Compatible Devices | Headset, Laptop | | Connectivity Technology | AUX | | Connector Type | XLR | | Customer Reviews | 4.1 4.1 out of 5 stars (56) | | Enclosure Material | Plastic | | Item Dimensions | 25 x 25 x 25 millimeters | | Item Weight | 204 g | | Manufacturer | Shanghai Norwii Technology Co., Ltd. | | Manufacturer Contact Information | Shanghai Norwii Technology Co., Ltd. | | Mfr Part Number | S358 | | Model Number | S358 | | Mounting Type | Portable | | Number of Channels | 2 | | Output Wattage | 10 Watts | | Power Source | Battery Powered | ## Product Details - **Brand:** Norwii - **Colour:** White - **Compatible devices:** Headset, Laptop - **Connectivity technology:** AUX - **Item dimensions L x W x H:** 25 x 25 x 25 millimeters ## Images ![Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable, White 4000mAh - Image 1](https://m.media-amazon.com/images/I/71NDN6Nb68L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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/626035045-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset-teacher](https://www.desertcart.tn/products/626035045-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset-teacher) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-12*