--- product_id: 228798584 title: "Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black" brand: "norwii" price: "€ 67.74" currency: EUR in_stock: true category: "Norwii" url: https://www.desertcart.be/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset store_origin: BE region: Belgium --- # wired headset mic with feedback suppression 10W crystal-clear output 2000mAh long-lasting battery Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black **Brand:** norwii **Price:** € 67.74 **Availability:** ✅ In Stock ## Summary > 🎙️ Own the room with crystal-clear confidence! ## Quick Answers - **What is this?** Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black by norwii - **How much does it cost?** € 67.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset) ## 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 - • **Effortless, Hands-Free Control:** Ultra-lightweight design with clip-on belt strap and analog volume dial lets you focus on your audience, not your gear. - • **Endurance That Keeps Up With You:** 2000mAh battery offers up to 15 hours of continuous use—teach or lead all day without worrying about recharging. - • **Feedback-Free Teaching Experience:** Advanced frequency shifting tech eliminates ear-piercing feedback, so your message stays crisp and professional. - • **Plug, Play, and Command Attention:** Simple 2-step setup with USB-C recharge and wired mic means you’re ready to engage instantly—no tech headaches. - • **Amplify Your Voice, Amplify Your Impact:** 10-watt output delivers powerful, clear sound that reaches every corner of your classroom or outdoor event. ## Overview The Norwii Bluetooth Voice Amplifier is a sleek, portable 10W power amplifier designed for teachers, tour guides, and fitness instructors. Featuring a 2000mAh rechargeable battery for up to 15 hours of continuous use, a wired headset microphone with advanced feedback suppression, and a user-friendly clip-on design, it ensures your voice is heard clearly and comfortably in any setting. ## Description desertcart.com: Norwii Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black : Musical Instruments ## 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, 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 polymer (LiPo) | | Best Sellers Rank | #459 in Musical Instruments ( See Top 100 in Musical Instruments ) #3 in Power Amplifiers #205 in Music Recording Equipment | | Brand | Norwii | | Built-In Media | 3.5 mm Audio Cable*1, Adjustable Waistband*1, User Manual*1, Wired Microphone Headset*1 | | Color | Black - 2000mAh | | Compatible Devices | Headphone, Headset, Laptop, MP3 Player, Smartphone | | Connectivity Technology | AUX, USB | | Connector Type | Aux, USB | | Customer Reviews | 4.3 4.3 out of 5 stars (3,381) | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), PC | | Item Dimensions | 4 x 3.59 x 1.49 inches | | Item Weight | 0.35 Pounds | | Manufacturer | Shanghai Norwii Technology Co., LTd. | | Mfr Part Number | 358 | | Model Number | S358 | | Mounting Type | Portable | | Number of Channels | 2 | | Output Wattage | 10 Watts | | Power Source | Battery Powered | | Unit Count | 1.0 Count | | Warranty Description | 1 Year Limited Warranty | ## Product Details - **Brand:** Norwii - **Color:** Black - 2000mAh - **Compatible Devices:** Headphone, Headset, Laptop, MP3 Player, Smartphone - **Connectivity Technology:** AUX, USB - **Item dimensions L x W x H:** 4 x 3.59 x 1.49 inches ## Images ![Bluetooth Voice Amplifier, Power Amplifiers, Portable Mini Wired Microphone Headset for Teacher Classroom & Outdoor Lectures, Teaching, Tour Guides, USB-C Rechargeable - 2000mAh, Black - Image 1](https://m.media-amazon.com/images/I/71xc9cIF-1L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can I switch out the microphone it comes with for one that clips to your collar?** A: Yes the mic that came with the amplifier broke with excessive use. I found some really good mics that are compatible with it. **Q: Does this have blue tooth capabilities?** A: No Bluetooth. It’s a simple corded microphone and speaker. **Q: Can you plug it into your computer to use as just a microphone** A: Yes, you can use the usb cable (included in the package) to connect the computer to the AUX port **Q: does the aux port work along with the mic port, sound effects as i speak?** A: Yes ## Frequently Bought Together - NORWII Voice Amplifier Wired Mini Portable Rechargeable with Personal Wired Microphone for Teachers, Classroom, Presentation, Tour Guides, Meeting, Coaches. Black - ZOWEETEK ZW-Z258 Portable Rechargeable Mini Voice Amplifier for Teachers with Wired Microphone Headset and Waistband,Supports MP3 Format Audio for Speech, Class, Training,Tour Guide,Power Amplifiers - WinBridge Wireless Voice Amplifier for Teachers with Bluetooth Headset Microphone and Waistand, Bluetooth Voice Amplifier, Portable Meagaphone Speaker Mic, Back to Shool Supplies, 15W|1500mAh WB002 --- ## 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.be/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset](https://www.desertcart.be/products/228798584-bluetooth-voice-amplifier-power-amplifiers-portable-mini-wired-microphone-headset) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-15*