--- product_id: 629296027 title: "Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech" brand: "jkoailiwi" price: "¥25386" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/629296027-voice-amplifier-with-wireless-lapel-and-wired-microphone-rechargeable-megaphone store_origin: JP region: Japan --- # 20m wireless range 8W powerful output 20h battery life Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech **Brand:** jkoailiwi **Price:** ¥25386 **Availability:** ✅ In Stock ## Summary > 🎤 Own the room, wherever you go! ## Quick Answers - **What is this?** Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech by jkoailiwi - **How much does it cost?** ¥25386 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/629296027-voice-amplifier-with-wireless-lapel-and-wired-microphone-rechargeable-megaphone) ## Best For - jkoailiwi enthusiasts ## Why This Product - Trusted jkoailiwi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Day Power Reliability:** 2200mAh battery fuels up to 20 hours of continuous use—stay amplified from dawn to dusk. - • **Plug & Play with Pro Support:** Instant setup plus lifetime tech support ensures your message always commands attention. - • **Featherlight & Ultra-Portable:** Weighing just 200g with adjustable waist strap, it’s your perfect on-the-go voice companion. - • **Crystal-Clear Voice Projection:** Hi-Fi acoustic tech delivers distortion-free sound to audiences of 50+ with ease. - • **Effortless Hands-Free Mobility:** Clip-on wireless lapel mic frees your movement—no bulky gear, no distractions. ## Overview The Jkoailiwi Voice Amplifier is a sleek, rechargeable PA system designed for professionals who demand clear, powerful audio on the move. Featuring an 8W output, 20-hour battery life, and a 20-meter wireless range, it’s perfect for teachers, fitness instructors, and tour guides seeking hands-free, crystal-clear amplification without the bulk. ## Description ["https://m.media-desertcart.com/images/S/aplus-media-library-service-media/47d3b69a-28ea-4358-be03-494d0b12b38b.__CR0,10,600,180_PT0_SX600_V1___.jpg"] ## Features - 【Scenario-Based: Hands-Free Teaching Solution】Tired of bulky headsets? Our 2026 innovative wireless voice amplifier features a seamless auto-pair receiver. Perfect for teachers, fitness instructors, and public speakers who need to move freely. The clip-on lavalier design eliminates ear discomfort and hair interference, making it the ideal teaching essential for classroom management without the physical burden. - 【Crystal Clear Audio for Large Groups】Equipped with advanced Hi-Fi acoustic technology, this portable megaphone speaker system ensures your voice projects clearly to audiences of 50+ people. Whether in a large lecture hall or an outdoor tour, it provides crisp, distortion-free sound. It's a must-have throat protector for anyone who speaks for long hours, helping prevent vocal strain. - 【Extended Playtime for All-Day Use】Powered by a high-capacity 2200mAh battery, the personal voice amplifier offers up to 20 hours of continuous amplification on a single charge (3-5 hours to full). The wireless microphone provides 5 hours of talk time with a quick 1-hour charge. Support your entire day of classes or tours with a reliable 20m wireless transmission range. - 【Ultra-Lightweight & Compact Design】Weighing only 200g (0.44 lbs), this mini PA system fits in your palm. It comes with an adjustable waist strap, allowing for effortless portability. Its compact size ensures it won't feel heavy during a 2-hour yoga session or a long walking tour, making it the most portable voice amplifier for travel and outdoor use. - 【Easy Setup & Professional Support】Ready to use out of the box. Pro Tip for Best Sound: To prevent feedback (whistling), always turn on the amplifier at the lowest volume and keep the microphone from pointing directly at the speaker. Ideal for coaching, church, presentations, and small meetings. Includes lifetime technical support to ensure your message is always heard. ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | Educational settings, presentations, and large audiences | | Asin | B0CPJ5HSTX | | Audio Input | Wireless Microphone | | Best Sellers Rank | #35,913 in Musical Instruments (See Top 100 in Musical Instruments) #412 in PA Systems | | Box Contents | user guide, voice amplifier, charge cable, wireless receiver & microphone, wired headset microphone, belt | | Brand Name | Jkoailiwi | | Colour | Black | | Compatible Devices | Electronic devices with 3.5mm mic ports | | Connector Type | Aux | | Customer Reviews | 3.7 3.7 out of 5 stars (178) 3.7 out of 5 stars | | Enclosure Material | Plastic | | Item Dimensions | 8.4 x 2.8 x 9.2 Centimeters | | Item Weight Unit Of Measure | 0.36 Kilograms | | Manufacturer | Jkoailiwi | | Mounting Type | Tabletop | | Network Connectivity Technology | 3.5mm TRS or TS | | Number Of Channels | 1 | | Output Wattage | 8 Watts | | Power Source | Battery Powered | ## Product Details - **Brand:** Jkoailiwi - **Colour:** Black - **Compatible Devices:** Electronic devices with 3.5mm mic ports - **Connectivity Technology:** 3.5mm TRS or TS - **Item dimensions L x W x H:** 8.4 x 2.8 x 9.2 Centimeters ## Images ![Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech - Image 1](https://m.media-amazon.com/images/I/71piIzDc7CL.jpg) ![Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech - Image 2](https://m.media-amazon.com/images/I/61xYweTyq-L.jpg) ![Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech - Image 3](https://m.media-amazon.com/images/I/71CjTqj0+BL.jpg) ![Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech - Image 4](https://m.media-amazon.com/images/I/713q3BvMxmL.jpg) ![Voice Amplifier with Wireless Lapel & Wired Microphone, Rechargeable Megaphone PA Speaker Headset System, Portable Teachers Microphone for Classroom/Yoga/Tour Guide/Speech - Image 5](https://m.media-amazon.com/images/I/617yiwB6X1L.jpg) ## Available Options This product comes in different **Colour** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Save your voice!! *by on Reviewed in the United States 15 June 2025* This microphone did exactly what it needed to. I love how I don’t have to strain my voice during the day. The clip makes it easy so I don’t have to walk around with it in my hands or a headset. The microphone quality is nice and clear, as well as the speaker. There is a slight echo but it’s barely noticeable. I kept the speaker on my desk but if it was clipped onto my belt, it wouldn’t have been too heavy. The only thing I would change is the battery life of the receiver. It does seem to die a little faster than the speaker which can become inconvenient to charge midday. Otherwise, great product. Save your voice fellow educators! ### ⭐ Calidad no alcanzada *by on Reviewed in Mexico 4 April 2025* Calidad de sonido muy bajo ### ⭐ La función inalámbrica deja mucho que desear *by on Reviewed in Spain 17 January 2026* El micro de diadema no está mal pero la función inalámbrica, que es el motivo por el que lo compré, es nefasta. No se escucha nada, solo interferencias y pitidos, da igual la distancia. ## Frequently Bought Together - Jkoailiwi Personal Voice Amplifier for Teachers, Mini Voice Amplifier with Wireless Lavalier Microphone, Portable Megaphone Speaker Headset System for Teaching and Speaking, Personal PA System - 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 - NORWII Voice Amplifier Wired Mini Portable Rechargeable with Personal Wired Microphone for Teachers, Classroom, Presentation, Tour Guides, Meeting, Coaches. Black --- ## 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.jp/products/629296027-voice-amplifier-with-wireless-lapel-and-wired-microphone-rechargeable-megaphone](https://www.desertcart.jp/products/629296027-voice-amplifier-with-wireless-lapel-and-wired-microphone-rechargeable-megaphone) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-12*