--- product_id: 736586936 title: "SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone | Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide" brand: "shidu" price: "$146.54" currency: USD in_stock: true category: "Shidu" url: https://www.desertcart.us/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier store_origin: US region: United States of America --- # 30m wireless range 30W powerful output 15-hour battery life SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone | Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide **Brand:** shidu **Price:** $146.54 **Availability:** βœ… In Stock ## Summary > 🎀 Own the room, anywhere, anytime β€” your voice, supercharged! ## Quick Answers - **What is this?** SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone | Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide by shidu - **How much does it cost?** $146.54 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/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 - β€’ **Freedom to Move:** Wireless range up to 30 meters lets you engage your audience without being tethered. - β€’ **All-Day Battery Endurance:** Stay powered through marathon sessions with a robust 15-hour rechargeable battery. - β€’ **Crystal-Clear 30W Audio Power:** Amplify your voice effortlessly to reach up to 250 listeners with distortion-free sound. - β€’ **Versatile Connectivity Options:** Bluetooth 5.0, TF card, USB, AUX, and MIC jack ensure seamless integration for any speaking scenario. - β€’ **Rich, Natural Voice with Echo Control:** Adjustable echo and anti-feedback tech deliver a warm, professional sound without screeching. ## Overview The SHIDU 30W Wireless Voice Amplifier is a compact, lightweight PA system designed for professionals who demand clear, powerful voice projection. Featuring a 30W output, 15-hour battery life, and a 30-meter wireless range, it supports multiple connectivity options including Bluetooth 5.0 and USB. Ideal for teachers, tour guides, and public speakers, it enhances vocal clarity with adjustable echo and anti-feedback technology, ensuring your message is heard loud and clear in any environment. ## Description desertcart.com: SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone | Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide : Musical Instruments ## 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 | #28,247 in Musical Instruments ( See Top 100 in Musical Instruments ) #107 in Power Amplifiers #9,795 in Music Recording Equipment | | Color Name | Black | | Compatible Devices | Headset, Smartphone | | Connector Type | Aux, USB | | Customer Reviews | 3.6 3.6 out of 5 stars (32) | | Date First Available | April 24, 2025 | | Item Weight | 15.2 ounces | | Item model number | SHIDU-M2-U66 | | 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 | Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide - Image 1](https://m.media-amazon.com/images/I/71qokWVPI8L.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. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier](https://www.desertcart.us/products/736586936-shidu-30w-wireless-voice-amplifier-bluetooth-with-2-4g-lavalier) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-30*