--- product_id: 738454218 title: "35W Power Voice Amplifier with Bluetooth Wireless Lavalier Microphone, Portable Teacher Mic with Speaker Personal Clip On Microphone System for Teacher Meeting Training-M500 (Black)" brand: "shidu" price: "€ 135.64" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.sk/products/738454218-35w-power-voice-amplifier-with-bluetooth-wireless-lavalier-microphone-portable store_origin: SK region: Slovakia --- # 40m wireless range 35W powerful output 16.5h battery life 35W Power Voice Amplifier with Bluetooth Wireless Lavalier Microphone, Portable Teacher Mic with Speaker Personal Clip On Microphone System for Teacher Meeting Training-M500 (Black) **Brand:** shidu **Price:** € 135.64 **Availability:** ✅ In Stock ## Summary > 🎤 Own the room with effortless power and wireless freedom! ## Quick Answers - **What is this?** 35W Power Voice Amplifier with Bluetooth Wireless Lavalier Microphone, Portable Teacher Mic with Speaker Personal Clip On Microphone System for Teacher Meeting Training-M500 (Black) by shidu - **How much does it cost?** € 135.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/738454218-35w-power-voice-amplifier-with-bluetooth-wireless-lavalier-microphone-portable) ## 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 - • **All-Day Teaching Power:** Recharge in just 2-4 hours and enjoy up to 16.5 hours of continuous use—perfect for back-to-back sessions. - • **Versatile Pro-Use Design:** Ideal for teachers, trainers, coaches, and presenters who demand clear, reliable voice amplification anywhere. - • **Lightweight Clip-On Comfort:** Say goodbye to bulky headsets; clip it on or hold it comfortably for hours without ear fatigue. - • **Seamless 40m Wireless Freedom:** Move naturally with a stable 2.4G lavalier mic and Bluetooth 5.3 music streaming without signal dropouts. - • **Crystal-Clear 35W Amplification:** Project your voice effortlessly across large spaces up to 2100㎡—no more straining or losing attention. ## Overview The SHIDU M500 is a sleek, portable 35W voice amplifier with a wireless 2.4G lavalier microphone and Bluetooth 5.3 support. Designed for professionals, it delivers crystal-clear sound across large areas up to 2100㎡, supports a 40-meter wireless range, and offers up to 16.5 hours of battery life on a quick 2-4 hour charge. Lightweight and clip-on, it’s perfect for teachers, trainers, and presenters seeking reliable, hands-free voice amplification. ## 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. SHIDU 35W wireless voice amplifier is paired with a 2.4G lavalier microphone, which has more advanced sound sensitivity and stronger sound, stable connection and no noise. The portable microphone and speaker are small in size and stable in performance. They are perfect for amplifying your voice and protecting your throat. Press to activate Bluetooth mode, and use your mobile phone or computer to connect to the via Bluetooth, turn on the music listening mode, and enjoy leisure time with friends. Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. They can be applied to teaching, training, coaching, tour guides, speeches, yoga etc. Voice amplifier for teachers has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5+ hours of continuous use. What is the output power? The output power is 35W, and the effective coverage is about 22,604 square feet (2100㎡) Will there be distortion? With Ai noise reduction technology, the sound is clear and not distorted. Does it support Bluetooth connection? Yes, it supports Bluetooth 5.3 and can be connected to a mobile phone to play music. Who is it suitable for? It is suitable for teachers, tour guides, trainers, speakers, the elderly, people with low voices or those who need to speak for a long time. M500 M1000 M800 M200 S95 ## Features - 【 True Acoustic Power Amplifier 】SHIDU 35W wireless voice amplifier is paired with a 2.4G lavalier microphone, which has more advanced sound sensitivity and stronger sound penetration, stable connection and no noise, and can cover a large classroom of about 22,604 square feet (2100㎡) with 320 people. - 【 Greatly Reduce the Pain of Stuck Ears 】Voice amplifier for teaches has a lightweight clip-on design that can be clipped to your collar or held in your hand, which greatly reduces the discomfort of wearing a headset and allows you to get a better experience when teaching or explaining. - 【 Transmission Technology Breakthrough 】SHIDU is the only product of its kind on the market that breaks through the technological barriers to enable speakers and microphones to support a 40 meter/131 feet wireless connection, while playing music via a 5.3 Bluetooth connection for a hassle-free audio experience. - 【 Long Battery Life 】Voice amplifier has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5 hours of continuous use, ensuring reliability for long sessions. It can be quickly charged with the included Type-C charging cable. - 【 Widely Used 】Portable microphone and speaker are small in size and stable in performance. They are very suitable for amplifying your voice and protecting your throat. They can be applied to teaching, training, singing, coaching, tour guides, shopping malls, speeches, yoga, outdoor, etc. - 【 Warm Tips and Guarantee 】Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. We provide return and refund without reason in 30 days, and 24-month warranty, and lifetime technical support.SHIDU is committed to giving you a new experience. - 【 Note 】Microphone heads too close to the speaker will make sharp and strange sounds, which is common sound reflex, so try to avoid microphone heads too close to speakers. Avoid pointing the microphone directly at the speaker. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0F3347WFV | | Best Sellers Rank | #917 in Musical Instruments (See Top 100 in Musical Instruments) #6 in Power Amplifiers | | Color Name | Black | | Compatible Devices | Headset/Laptop/MP3 Player/Smartphone/Tablet | | Connector Type | Aux | | Customer Reviews | 4.3 4.3 out of 5 stars (162) 4.3 out of 5 stars | | Date First Available | March 31, 2025 | | Item Model Number | M500-U66-Black | | Item Weight | 10.1 ounces | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Output Wattage | 35 Watts | | Power Source | Battery Powered | | Product Dimensions | 4.57 x 3.39 x 1.81 inches | | Size | 4.57*3.39*1.81 inch | ## Product Details - **Brand:** SHIDU - **Item dimensions L x W x H:** 4.57 x 3.39 x 1.81 inches - **Connectivity Technology:** Bluetooth - **Color:** Black - **Compatible Devices:** Headset/Laptop/MP3 Player/Smartphone/Tablet ## Images ![35W Power Voice Amplifier with Bluetooth Wireless Lavalier Microphone, Portable Teacher Mic with Speaker Personal Clip On Microphone System for Teacher Meeting Training-M500 (Black) - Image 1](https://m.media-amazon.com/images/I/81-koAFkwKL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What is the output power?** A: The output power is 35W, and the effective coverage is about 22,604 square feet (2100㎡) **Q: Will there be distortion?** A: With Ai noise reduction technology, the sound is clear and not distorted. **Q: Does it support Bluetooth connection?** A: Yes, it supports Bluetooth 5.3 and can be connected to a mobile phone to play music. **Q: Who is it suitable for?** A: It is suitable for teachers, tour guides, trainers, speakers, the elderly, people with low voices or those who need to speak for a long time. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Powerful Sound *by on Reviewed in the United States December 13, 2025* This voice amplifier works extremely well and has been a huge help for my daily teaching and meetings. The sound is loud and clear without any distortion, even in a larger room. The 35W output is more than enough to project my voice comfortably without straining.The wireless lavalier microphone is lightweight and very convenient—I can move around freely while speaking, and the connection stays stable. Bluetooth works smoothly for playing audio, and the speaker quality is surprisingly good for such a compact device.I also love how portable it is. The clip design makes it easy to wear, and the battery lasts long enough for a full day of use. Setup was quick, and all the controls are simple and intuitive. ### ⭐⭐⭐⭐⭐ Great for teacher *by on Reviewed in the United States January 3, 2026* This voice amplifier works really well and is very easy to use. The sound is clear and loud enough for teaching or presentations. It comes with a microphone included, which is very convenient. I also like that it can be used as a speaker to play audio, making it even more versatile. Compact, practical, and definitely worth the purchase. ### ⭐⭐⭐⭐⭐ Excellent sound quality and strong performance *by on Reviewed in the United States October 5, 2025* I’m very happy with this product! The sound is loud, clear, and covers a large area easily. The microphone is comfortable and the Bluetooth connection is stable. The battery lasts a long time, which makes it perfect for teaching, presentations, or outdoor use. Compact and lightweight easy to carry anywhere. Definitely worth the price --- ## 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.sk/products/738454218-35w-power-voice-amplifier-with-bluetooth-wireless-lavalier-microphone-portable](https://www.desertcart.sk/products/738454218-35w-power-voice-amplifier-with-bluetooth-wireless-lavalier-microphone-portable) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-27*