--- product_id: 380355468 title: "S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers Tour Guides ect (Black)" brand: "norwii" price: "S$59" currency: SGD in_stock: true reviews_count: 5 category: "Norwii" url: https://www.desertcart.sg/products/380355468-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone-headset store_origin: SG region: Singapore --- # Adjustable wired headset mic 10W max output power 18-20 hrs battery life S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers Tour Guides ect (Black) **Brand:** norwii **Price:** S$59 **Availability:** ✅ In Stock ## Summary > 🎙️ Amplify your voice, amplify your presence. ## Quick Answers - **What is this?** S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers Tour Guides ect (Black) by norwii - **How much does it cost?** S$59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/380355468-s358-portable-2000mah-rechargeable-voice-amplifier-with-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 - • **Wear It Your Way:** Versatile waistband clip, neck strap, or belt clip for hands-free, on-the-go convenience. - • **All-Day Endurance:** Rechargeable 2000mAh battery delivers up to 20 hours of uninterrupted voice amplification. - • **Noise-Free Clarity:** Advanced 3-inch magnetic speaker ensures crisp, distortion-free audio every time. - • **Powerful Projection:** 10 watts of crystal-clear sound covers up to 10,000 sq.ft—own every room you enter. - • **Plug & Play Versatility:** USB-C charging and AUX input make it compatible with laptops, MP3 players, and smartphones. ## Overview The NORWII S358 is a compact, lightweight portable voice amplifier featuring a powerful 10W magnetic speaker and an adjustable wired headset microphone. Designed for professionals like teachers and tour guides, it offers up to 20 hours of battery life with USB-C charging, versatile wearing options, and clear, noise-free sound coverage of up to 10,000 sq.ft. Its compatibility with multiple devices and durable ABS construction make it a reliable tool for enhancing vocal projection in any setting. ## Description Specifications:Output Power: 10WLoudspeaker: 3 inches 2 ohmic magneticspeakerUsing Time: 16-18hoursCharging Time: 2-3hoursFrequencyResponse: 120Hz-15KHzBattery:3.7V/1800mAh, Charging Voltage: USB/DC 5V1ASize: 91.1*101.5*37.8mm/ 3.6 x 4 x 1.5 inch1esNet Weight:159.5g/ 5.6ouncesPackage Included:Voice amplifier*1Metal back clip*1,3.5mm audio cable*1 USB-C cable*1Head wearmicrophone*1Hanging rope*1 Review: Good price-quality relation when on sale - Been using it for 2 years as a tour guide, very happy with the quality given that I bout it at a discounted price. Some colleagues say their microphone failed and needed to change it, but I haven't had any issue, perhaps it depends on how you store it? Review: Pretty good speaker for a teacher - Works fine for a low budget speaker and headset. I use it for teaching and it does help save my voice. The sound is good enough for my needs. I can’t speak to the longevity of its use, but it’s been good so far for the last few weeks. ## 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, it provides 18-20 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. ③Fashionable 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 | B08GB9JPVH | | Antenna Location | Accessibility Support, Emergency & Safety, Fitness & Group Activities, Religious & Community Environments, Retail & Customer Service, Teaching & Training | | Audio Input | AUX, MIC | | Brand | Norwii | | Color | Black-2000mAh | | Colour | Black-2000mAh | | Compatible Devices | Headset, Laptop, MP3 Player | | Compatible devices | Headset, Laptop, MP3 Player | | Connectivity Technology | Auxillaire, USB | | Connectivity technology | Auxillaire, USB | | Connector Type | USB | | Customer Reviews | 4.2 out of 5 stars 1,998 Reviews | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Included Components | 1 x user manual (English language not guaranteed), 3.5mm Audio Cable *1, Adjustable belt *1, Wired Microphone Headset *1 | | Item Dimensions | 10.2 x 9.1 x 3.8 centimeters | | Item Weight | 159 g | | Item dimensions L x W x H | 10.2 x 9.1 x 3.8 centimeters | | Manufacturer | Norwii | | Mfr Part Number | 358 | | Model Number | S358 | | Mounting Type | Portable | | Mounting type | Portable | | Number of Channels | 2 | | Number of Items | 1 | | Output Wattage | 10 Watts | | Power Source | Wired | ## Product Details - **Brand:** Norwii - **Colour:** Black-2000mAh - **Compatible devices:** Headset, Laptop, MP3 Player - **Connectivity technology:** Auxillaire, USB - **Item dimensions L x W x H:** 10.2 x 9.1 x 3.8 centimeters ## Images ![S358 Portable 2000mAH Rechargeable Voice Amplifier with Wired Microphone Headset & Waistband, Personal Microphone and Speaker for Teachers Tour Guides ect (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 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good price-quality relation when on sale *by H***O on 7 June 2026* Been using it for 2 years as a tour guide, very happy with the quality given that I bout it at a discounted price. Some colleagues say their microphone failed and needed to change it, but I haven't had any issue, perhaps it depends on how you store it? ### ⭐⭐⭐⭐⭐ Pretty good speaker for a teacher *by M***R on 29 July 2026* Works fine for a low budget speaker and headset. I use it for teaching and it does help save my voice. The sound is good enough for my needs. I can’t speak to the longevity of its use, but it’s been good so far for the last few weeks. ### ⭐⭐ Inte särskilt bra! *by L***M on 23 January 2025* Låg ljudkvalitet och det blir lätt missljud om man höjer volymen. ( Man får vad man betalar för!) ## 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.sg/products/380355468-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone-headset](https://www.desertcart.sg/products/380355468-s358-portable-2000mah-rechargeable-voice-amplifier-with-wired-microphone-headset) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-12*