--- product_id: 736586936 title: "SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone" brand: "shidu" price: "₨52216" currency: LKR in_stock: true reviews_count: 8 url: https://www.desertcart.lk/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier store_origin: LK region: Sri Lanka --- # 30m wireless range 30W powerful output 15-hour battery life SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone **Brand:** shidu **Price:** ₨52216 **Availability:** ✅ In Stock ## Summary > 🎤 Own the room, not just the mic. ## Quick Answers - **What is this?** SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone by shidu - **How much does it cost?** ₨52216 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier) ## Best For - shidu enthusiasts ## Why This Product - Trusted shidu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crystal-Clear 30W Audio Power:** Amplify your voice with distortion-free clarity that fills rooms up to 21,000 sq.ft—perfect for commanding any crowd. - • **Marathon-Grade 15-Hour Battery:** Stay unplugged and unstoppable through long presentations or classes without scrambling for a recharge. - • **Versatile Multi-Input Playback:** Seamlessly switch between Bluetooth, TF card, USB, AUX, or mic jack—your all-in-one voice amplification solution. - • **Pro-Grade Echo & Anti-Feedback Tech:** Add rich vocal depth and eliminate screeching for a polished, professional sound that keeps listeners hooked. - • **Freedom to Move with 30m Wireless Range:** Cut the cords and roam freely while maintaining flawless Bluetooth 5.0 connectivity and zero signal dropouts. ## Overview The SHIDU 30W Wireless Voice Amplifier with 2.4G Lavalier Microphone is a lightweight, portable PA system designed for teachers, presenters, and tour guides. It delivers powerful, distortion-free sound across large spaces up to 21,000 sq.ft, powered by a long-lasting 3000mAh battery offering up to 15 hours of use. Featuring Bluetooth 5.0, a 30-meter wireless range, adjustable echo, anti-feedback technology, and multiple input options, it ensures professional-grade audio clarity and freedom of movement during any speaking engagement. ## Description is a technology-based company that has been engaged in research in the audio field since , from original design, manufacturing process, engineering experiment to sound effect debugging, every detail reflects the hard work of more than years. and every change has only one purpose "to make sound and music more pleasant". is the world's leading global manufacturer of voice amplifiers, with more than on the market produced and developed by us. SHIDU is a technology-based enterprise integrating product development, production and sales. Its core team entered the audio industry in 2004. Out of love for the audio industry, SHIDU Technology was founded after years of precipitation We have always taken"boutique, value, perfection, and dream" as our product concept, dig out more reasonable product functions, AI noise reduction is our latest research and development, and we always focus on the customer experience. Does it come with a headset? Yes, it does come with a wireless Lavalier Microphone What is the range of the wireless connection? The wireless range of the speaker and microphone is 30 meters or 98 feet. Can it connect to smartphones? Yes, it can connect to smartphones via Bluetooth. Is this microphone good for teaching? Yes, this voice amplifier is designed for teaching, offering clear and powerful sound projection to ensure students can hear instructions easily. Wireless Voice Amplifier Portable Voice Amplifier Voice Amplifier M800 S258 Voice Amplifier Blutooth Voice Amplifier ## Features - 【 Powerful Voice 】 The Bluetooth amplifier delivers crystal-clear, distortion-free audio with a strong 30W output, , Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough.The voice amplifier can cover about 21000 sq.ft (2000 ㎡), allowing up to 250 students to hear you clearly. - 【 Long-Lasting Battery 】The Wireless Lapel Amplifier for Teachers has a built-in 3000mAh rechargeable battery, it can work for up to 15 hours after a full charge.The portable microphone and speaker ensuring you stay powered through long sessions without needing frequent recharges. - 【 The Newest Upgraded 】 This Wireless voice amplifier features adjustable echo effect, adding depth and richness to your voice, our anti-feedback technology eliminates screeching while enhancing vocal clarity and penetration. - 【 True Original Voice Amplifier 】 This SHIDU Voice Amplifier for Teachers with wireless lapel mic delivers dependable sound quality, that amplifies your voice without making it mechanized in sound quality. The Bluetooth voice amplifier with a wireless range of up to 30 meters (100 feet), you can move freely without worrying about signal loss. - 【 Versatile Connectivity 】:The speaker and microphone with Bluetooth 5.0, TF card slot,USB flash drive,MIC jack, and AUX jack, this teacher microphone for classroom offers multiple connection and playback options. Making it ideal for presentations, classroom teaching, or any speaking engagement. - 【 Portablevoice amplifier 】 The wireless voice amplifier weighs only 0.55 lb, this portable microphone and speaker is compact and easy to carry and wear for a long time.Please feel free to contact us if you have any questions when using the product. - 【 Worry -Free Warranty 】 We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0F66JWFXV | | Batteries | 1 12V batteries required. (included) | | Battery Type | Lithium Ion | | Best Sellers Rank | #39,102 in Musical Instruments (See Top 100 in Musical Instruments) #152 in Power Amplifiers #13,228 in Music Recording Equipment | | Color Name | Black | | Compatible Devices | Headset, Smartphone | | Connector Type | Aux, USB | | Customer Reviews | 3.5 3.5 out of 5 stars (34) 3.5 out of 5 stars | | Date First Available | April 24, 2025 | | Item Model Number | SHIDU-M2-U66 | | Item Weight | 15.5 ounces | | Output Wattage | 30 watts | | Power Source | Battery Powered | | Product Dimensions | 3.66 x 1.89 x 4.37 inches | ## Product Details - **Brand:** SHIDU - **Item dimensions L x W x H:** 3.66 x 1.77 x 4.37 inches - **Connectivity Technology:** Bluetooth, AUX, USB - **Compatible Devices:** Headset, Smartphone - **Power Source:** Battery Powered ## Images ![SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone - Image 1](https://m.media-amazon.com/images/I/71qokWVPI8L.jpg) ![SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone - Image 2](https://m.media-amazon.com/images/I/71Qq73XZFbL.jpg) ![SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone - Image 3](https://m.media-amazon.com/images/I/71EqmG+BqLL.jpg) ![SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone - Image 4](https://m.media-amazon.com/images/I/71QywxaA+RL.jpg) ![SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone - Image 5](https://m.media-amazon.com/images/I/71NYfAsDTOL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does it come with a headset?** A: Yes, it does come with a wireless Lavalier Microphone **Q: What is the range of the wireless connection?** A: The wireless range of the speaker and microphone is 30 meters or 98 feet. **Q: Can it connect to smartphones?** A: Yes, it can connect to smartphones via Bluetooth. **Q: Is this microphone good for teaching?** A: Yes, this voice amplifier is designed for teaching, offering clear and powerful sound projection to ensure students can hear instructions easily. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Loud *by on Reviewed in the United States September 21, 2025* I’m a line dance instructor and I haven’t used it on the floor yet but, my test run at home was GREAT! This is my third amplifier from this brand and I haven’t had any problems. ### ⭐ The speaker is a piece of crap *by on Reviewed in the United States June 30, 2025* Well, when I first plugged it in, it screamed so loud that it woke up the entire house! This is really a piece of crap don’t buy it. Don’t believe the other reviews. Send it back if you ordered one it is Tinny. Horrible horrible horrible. I can’t believe I spent the money for it and just got screwed royally I am so pissed at Amazon and this product. ### ⭐⭐⭐⭐⭐ Small and Good Sound *by on Reviewed in the United States June 17, 2025* Despite it size, the sound is really good. It comes with a dual adapter to charge both at the same time. They connect to each other via bluetooth and function with ease. Both the mic and amplifier have a holding clip to be portable. --- ## 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.lk/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier](https://www.desertcart.lk/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier) --- *Product available on Desertcart Sri Lanka* *Store origin: LK* *Last updated: 2026-10-25*