--- 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" brand: "shidu" price: "$153.62" currency: USD in_stock: true category: "Shidu" url: https://www.desertcart.us/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic store_origin: US region: United States of America --- # 40m wireless 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 **Brand:** shidu **Price:** $153.62 **Availability:** ✅ In Stock ## Summary > 🎤 Own the room, wire-free and worry-free! ## 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 by shidu - **How much does it cost?** $153.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic) ## 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 - • **Versatile Pro-Use Ready:** Perfect for teachers, trainers, coaches, and presenters who demand clear, reliable voice amplification anywhere. - • **All-Day Battery Endurance:** Stay powered through long sessions with a quick 2-4 hour Type-C recharge and up to 16.5 hours of continuous use. - • **Lightweight Clip-On Comfort:** Designed for professionals on the move—clip it on or hold it comfortably without the hassle of bulky headsets. - • **Seamless 40m Wireless Freedom:** Move naturally with a stable 2.4G lavalier mic and Bluetooth 5.3 connection—no tangled wires, no interruptions. - • **Crystal-Clear 35W Amplification:** Project your voice effortlessly across large spaces up to 2100㎡ with powerful, distortion-free sound. ## Overview The SHIDU 35W Power Voice Amplifier M500 is a compact, battery-powered public address system featuring a 2.4G wireless lavalier microphone with a 40-meter range and Bluetooth 5.3 music playback. It delivers clear, powerful sound across large areas up to 2100㎡, supports up to 16.5 hours of continuous use on a single charge, and offers a lightweight, clip-on design ideal for teachers, trainers, and professionals seeking portable voice amplification. ## Description Buy SHIDU 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): Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## 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 | #923 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 (172) | | Date First Available | March 31, 2025 | | Item Weight | 10.1 ounces | | Item model number | M500-U66-Black | | 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 ![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. --- ## 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.us/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic](https://www.desertcart.us/products/738454218-shidu-35w-voice-amplifier-for-teachers-bluetooth-wireless-lavalier-mic) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-27*