--- product_id: 736660363 title: "SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom" price: "S$225" currency: SGD in_stock: true reviews_count: 5 url: https://www.desertcart.sg/products/736660363-shidu-30w-wireless-voice-amplifier-with-lavalier-microphone-bluetooth-voice store_origin: SG region: Singapore --- # Wireless lavalier mic included 30W powerful audio output Rechargeable battery, portable freedom SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom **Price:** S$225 **Availability:** ✅ In Stock ## Summary > 🎤 Amplify your presence, command every room! ## Quick Answers - **What is this?** SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - **How much does it cost?** S$225 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/736660363-shidu-30w-wireless-voice-amplifier-with-lavalier-microphone-bluetooth-voice) ## 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 - • **Bluetooth Connectivity:** Seamlessly connect to your devices for versatile audio playback. - • **Crystal-Clear 30W Sound:** Project your voice effortlessly in any room or outdoor setting. - • **Lightweight & Portable Design:** Compact 431g unit fits comfortably for all-day use and easy transport. - • **Wireless Lavalier Mic Included:** Move freely and engage your audience without being tethered. - • **Long-Lasting Rechargeable Battery:** Stay powered through extended sessions without interruptions. ## Overview The SHIDU Voice Amplifier M2-U66 is a compact, 30-watt portable speaker system designed for teachers, trainers, and speakers. It includes a wireless lavalier microphone and Bluetooth connectivity, powered by a rechargeable battery for all-day mobility and clear voice projection in classrooms, training sessions, and yoga classes. ## Description SHIDU Voice Amplifier for Teacher, Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with Wireless Microphone, Bluetooth Microphone and Speaker for Teachers Classroom, Training, Speech, Yoga Review: It is an excellent product, highly recommended. - The sound of this player is excellent, it has loud sound, lasts quite a while charged, and is practical to take anywhere. Review: The speaker is a piece of crap - 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 desertcart and this product. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | SHIDU | | Manufacturer | SHIDU | | Model | SHIDU-M2-U66 | | Product Dimensions | 9.3 x 4.8 x 11.1 cm; 431 g | | Batteries | 1 12V batteries required. (included) | | Item model number | SHIDU-M2-U66 | | Audio Wattage | 30 Watts | | Batteries Included | Yes | | Batteries Required | Yes | | Includes Rechargeable Battery | Yes | | Manufacturer | SHIDU | | Country of Origin | China | | Item Weight | 431 g | ## Product Details - **Brand:** SHIDU - **Item dimensions L x W x H:** 9.3 x 4.5 x 11.1 Centimeters - **Output Wattage:** 30 Watts - **Manufacturer:** SHIDU - **UPC:** 860013573324 ## Images ![SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - Image 1](https://m.media-amazon.com/images/I/71qokWVPI8L.jpg) ![SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - Image 2](https://m.media-amazon.com/images/I/71Qq73XZFbL.jpg) ![SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - Image 3](https://m.media-amazon.com/images/I/71EqmG+BqLL.jpg) ![SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - Image 4](https://m.media-amazon.com/images/I/71QywxaA+RL.jpg) ![SHIDU 30W Wireless Voice Amplifier with Lavalier Microphone, Bluetooth Voice Amplifier for Teachers, Portable Voice Amplifier with Bluetooth speaker with microphone for Classroom - Image 5](https://m.media-amazon.com/images/I/71NYfAsDTOL.jpg) ## 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 ### ⭐⭐⭐⭐⭐ It is an excellent product, highly recommended. *by G***A on 4 August 2025* The sound of this player is excellent, it has loud sound, lasts quite a while charged, and is practical to take anywhere. ### ⭐ The speaker is a piece of crap *by J***. on 30 June 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 W***H on 17 June 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.sg/products/736660363-shidu-30w-wireless-voice-amplifier-with-lavalier-microphone-bluetooth-voice](https://www.desertcart.sg/products/736660363-shidu-30w-wireless-voice-amplifier-with-lavalier-microphone-bluetooth-voice) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-21*