--- product_id: 738454218 title: "SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors" price: "AR$311615" currency: ARS in_stock: true reviews_count: 13 url: https://www.desertcart.com.ar/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic store_origin: AR region: Argentina --- # 40m wireless mic range 35W powerful output 16.5h battery life SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors **Price:** AR$311615 **Availability:** ✅ In Stock ## Summary > 🎤 Amplify your voice, amplify your presence. ## Quick Answers - **What is this?** SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors - **How much does it cost?** AR$311615 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Freedom to Move:** Industry-leading 40-meter wireless lavalier mic range lets you roam without losing connection or clarity. - • **All-Day Endurance:** 3100mAh rechargeable battery powers up to 16.5 hours of continuous use—no mid-session interruptions. - • **Crystal-Clear Projection:** 35W true acoustic power delivers distortion-free sound that fills rooms up to 2100㎡ effortlessly. - • **Seamless Bluetooth Audio:** Dual 2.4G wireless mic and Bluetooth 5.3 music playback combine for a versatile, hassle-free audio experience. - • **Lightweight & Clip-On Comfort:** Ergonomic design clips easily to your collar, reducing fatigue and keeping you hands-free during presentations. ## Overview The SHIDU 35W Voice Amplifier is a professional-grade wireless voice amplification system designed for teachers, trainers, and presenters. Featuring a powerful 35W output, a 40-meter wireless lavalier microphone range, and up to 16.5 hours of battery life, it ensures clear, distortion-free sound across large spaces. Its lightweight clip-on design and Bluetooth 5.3 connectivity for music playback make it a versatile, portable solution for enhancing vocal projection and audience engagement. ## Description Buy SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors: Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Powerful Sound - 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. Review: Powerful Sound, Easy to Use, and Perfect for Teaching! - The SHIDU 35W Voice Amplifier has been an excellent purchase! The sound is loud, clear, and easy to hear, even in larger classrooms or outdoor settings. The wireless microphone connects quickly and allows me to move around freely while teaching without losing sound quality. I also love the Bluetooth feature, which makes it easy to play music or other audio when needed. The battery lasts for hours on a single charge, and the amplifier is lightweight and comfortable to carry throughout the day. It's simple to set up and use, making it a great option for teachers, presenters, coaches, or anyone who needs reliable voice amplification. I highly recommend it! ## 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 | |---------------|-------| | Best Sellers Rank | #752 in Musical Instruments ( See Top 100 in Musical Instruments ) #6 in Power Amplifiers | | Customer Reviews | 4.0 out of 5 stars 204 Reviews | ## 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 ![SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic | Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors - 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 R***X on 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. ### ⭐⭐⭐⭐⭐ Powerful Sound, Easy to Use, and Perfect for Teaching! *by B***O on July 29, 2026* The SHIDU 35W Voice Amplifier has been an excellent purchase! The sound is loud, clear, and easy to hear, even in larger classrooms or outdoor settings. The wireless microphone connects quickly and allows me to move around freely while teaching without losing sound quality. I also love the Bluetooth feature, which makes it easy to play music or other audio when needed. The battery lasts for hours on a single charge, and the amplifier is lightweight and comfortable to carry throughout the day. It's simple to set up and use, making it a great option for teachers, presenters, coaches, or anyone who needs reliable voice amplification. I highly recommend it! ### ⭐ TERRIBLE COMPANY *by J***. on March 5, 2026* TERRIBLE experience don't buy! I lost my voice permanently due to a surgical error. I bought this to help my elderly father hear me in our home. It worked so well I bought a second one. Within 4 months both completely stopped working. Was beyond the Amazon return time so I reached out to the company twice for help and not even a response. Back to square one and have to put out more money. --- ## 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.com.ar/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic](https://www.desertcart.com.ar/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-27*