--- product_id: 522164574 title: "SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK)" brand: "shidu" price: "726577₫" currency: VND in_stock: false reviews_count: 8 url: https://www.desertcart.vn/products/522164574-shidu-m800-bk-bluetooth-voice-amplifier-personal-voice-amplifier-18w store_origin: VN region: Vietnam --- # IPX5 waterproof durability 18W powerful sound output 4400mAh long-lasting battery SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) **Brand:** shidu **Price:** 726577₫ **Availability:** ❌ Out of Stock ## Summary > 🎤 Amplify your presence, anywhere, anytime! ## Quick Answers - **What is this?** SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) by shidu - **How much does it cost?** 726577₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/522164574-shidu-m800-bk-bluetooth-voice-amplifier-personal-voice-amplifier-18w) ## 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 - • **Rugged IPX5 Waterproof Design:** Take your voice anywhere—rain or shine—without worrying about splashes or scratches. - • **Crystal-Clear 18W Amplification:** Project your voice with professional-grade clarity and volume, perfect for any crowd or setting. - • **User-Friendly Large LED Display:** Intuitive controls and clear interface keep you in command, whether teaching, presenting, or performing. - • **All-Day Power with 4400mAh Battery:** Stay unplugged and on-the-go with extended battery life that keeps you amplified and entertained. - • **Seamless Bluetooth & Aux Connectivity:** Effortlessly switch between voice amplification and music playback with versatile wired and wireless options. ## Overview The SHIDU M800-BK is a compact, 18W Bluetooth voice amplifier featuring a robust 4400mAh rechargeable battery, IPX5 waterproof rating, and versatile connectivity options including wired microphone and Bluetooth. Designed for professionals and outdoor enthusiasts alike, it offers clear voice projection, music playback, and a user-friendly LED display for effortless operation on the go. ## Description Product Description SHIDU Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker Rechargeable PA System Power Bank for Outdoors,Teachers,Shower,Beach and so on. Multi-function：Big power,Power display,Bluetooth,Recording,OLED big screen,TF card/USB flash disk,AUX input,TWS bluetooth connecting and so on. Product Features 18W Large Output This voice amplifier,Design with 18W Large Output ,Easy to operate,You can take it to multiple places,which is suitable for classroom, park, supermarket, tour guide shopping mall to speak cover 100 people. IPX5 Waterproof IPX5 waterproof can resist gentle water,rain spray and splash. Designed with rubber exterior, this durable voice amplifier can protect the pa speaker system from scratches and impact. Ultra-portable voice amplifier Loudspeaker is suitable for travel & hiking & beach &pool &bathroom and many more outdoor activities. Emergency Power Bank Our Voice Amplifier has two built-in 2200mAh batteries, which can be used as a power bank when you are speaking outdoors or when you need to charge Bluetooth Support Portable PA Speaker support bluetooth, can also play music from smartphone ,PC,Laptop , and comes with a belt strap which can attach with clips to the amplifier and then can be worn around the neck or through belt loops. Recording Function One-key recording function , it can make your class and speech more vivid, suitable for speech, training, coaching Insert TF card as MP3 player SHIDU M800 Amplifier Supports TF (Micro SD) card playing, USB flash drive playing ,You can repeat single tune, loop all music and switch songs. Bluetooth Voice Amplifier Specification Output Power: 18W Battery Capacity: 3.7V, 4400mAh Charging voltage: 5V, 1A Charging Time: 3-5 hours Working Time: 10-12 hours (It’s up to the volume you control) Warm tips Please charge the speaker first before you use it. When recording, please insert the USB or the SD card first. You can plug the included USB cable into your wall charger or any 5V power bank to charge the voice speaker. What's in the box 1 x Voice amplifier 1 x Wired microphone headset 1 x Waistband 1 x Charging cable 1 x AUX cable 1 x User manual Note: Charger not included SHIDU-M800 (Black) Review: Very good - Very good product Review: Good product. Meets expectation. - Good product. Meets expectation. ## Features - 【18W Powerful Voice Amplifier】:18W Powerful Loud Wired Voice Amplifier With a built-in rechargeable 4400mAh battery, this portable voice amplifier can not only amplify your voice, but also play music via bluetooth or audio jack, allowing you to enjoy music, recording anytime, anywhere. - 【IPX 5 Waterproof Design】:Equipped with a smooth anti-fingerprint fabric rubber exterior and IPX5 Waterproof design, the shidu voice amplifier can resist gentle water splashes and splashes, protect the PA speaker system from scratches and impacts, which is more suitable for outdoor activities. - 【Easy to Use】:This personal voice amplifier supports 3.5mm audio input, just plug the USB cable into your device or plug the 3.5mm audio cable into your audio device, no drivers required. Also, it is compatible with PC, notebook, desktop and other devices, support one-key recording, one-key loop playback. - 【Large LED Display】:With Unique Large LED Display, it can clearly help you see the operation interface and play time for your convenience. This voice amplifier microphone set also comes with adjustable waist/neck band for hands-free carrying. - 【Premium Voice Amplifier】:The SHIDU has been focusing on the original sound for more than 20 years. We try our best to make sure that our product is made of the best quality material and exceeds your expectations. If you have any questions, please do not hesitate to contact us, we are always here to help you! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F7XFB8H | | Antenna Location | Public Addressal | | Audio Input | 3.5mm audio input, USB | | Best Sellers Rank | #10,026 in Musical Instruments ( See Top 100 in Musical Instruments ) #137 in PA Systems | | Box Contents | 1 x User manual, 1 x Voice amplifier, 1 x Waistband, 1 x Wired microphone headset | | Brand | SHIDU | | Brand Name | SHIDU | | Colour | Black | | Compatible Devices | PC, notebook, desktop and other devices, support one-key recording, one-key loop playback. | | Connectivity Technology | Bluetooth, USB | | Connector Type | Aux | | Customer Reviews | 4.1 out of 5 stars 572 Reviews | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Global Trade Identification Number | 00781520136768 | | Item Dimensions | 11.4 x 9.4 x 3.8 Centimeters | | Item Type Name | Sound Damping Products | | Item dimensions L x W x H | 11.4 x 9.4 x 3.8 Centimeters | | Manufacturer | 9870294946, Shidu | | Manufacturer Contact Information | 9870294946 | | Manufacturer Part Number | 1 | | Model Number | M800 | | Mounting Type | Plug Mount , Freestanding | | Network Connectivity Technology | Bluetooth, USB | | Number of Channels | 1 | | Output Wattage | 18 Watts | | Packer Contact Information | Origin Marketing Pvt Ltd | | Power Source | Battery Powered | | UPC | 781520136768 | | Unit Count | 5.0 Count | | Warranty Description | 1 Year of manufacturing defect from the date of purchase | ## Product Details - **Brand:** SHIDU - **Item dimensions L x W x H:** 11.4 x 9.4 x 3.8 Centimeters - **Connectivity Technology:** Bluetooth, USB - **Colour:** Black - **Compatible Devices:** PC, notebook, desktop and other devices, support one-key recording, one-key loop playback. ## Images ![SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) - Image 1](https://m.media-amazon.com/images/I/81T86kAthcL.jpg) ![SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) - Image 2](https://m.media-amazon.com/images/I/71XNJmDmJeL.jpg) ![SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) - Image 3](https://m.media-amazon.com/images/I/71bRiu+zimL.jpg) ![SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) - Image 4](https://m.media-amazon.com/images/I/71Ze9T6wK9L.jpg) ![SHIDU M800-BK Bluetooth Voice Amplifier, Personal Voice Amplifier 18W with Wired Microphone Headset Portable Waterproof Bluetooth Speaker,Teachers,Shower,Beach (M800-BK) - Image 5](https://m.media-amazon.com/images/I/815ftNNHESL.jpg) ## Questions & Answers **Q: if i wanted to use a wireless or wired microphone lavalier style. which one on amazon would be compatible?** A: voice amplifier with wired microphone **Q: WillThis work to amplify a guitar** A: Yes, the voice amplifier workrs to a guitar, you can have the guitar colsed to the microphone to achieve amplify the voice of your guitar. **Q: Does this voice amplifier have "echo" feature?** A: Dear, this amplifier has recording function, which is equivalent to recording your voice. It can play in a loop **Q: Can I use a wireless headset microphone with this? If so, which microphone would you recommend for a teacher doing a guitar masterclass?** A: That is different. https://www.amazon.com/dp/B07F7KFS8N ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good *by P***S on 24 August 2025* Very good product ### ⭐⭐⭐⭐⭐ Good product. Meets expectation. *by P***R on 6 December 2024* Good product. Meets expectation. ### ⭐⭐⭐⭐ Aux cable sound not loudly as Bluetooth. *by S***A on 10 July 2025* Product quality is very good. I like this Product. But Aux cable does not give good sound output. ## Frequently Bought Together - SHIDU Voice Amplifier for Teacher with Portable Microphone and Speaker, 18W Megaphone with Wired Mic Headset, IPX5 Waterproof & Rechargeable Bluetooth Speaker Systems for Tour Guide, Speech, Meeting - WinBridge Portable Collar Clip Microphone 3.5mm Audio Compatible with All WinBridge Voice Amplifiers S6 - W WINBRIDGE Voice Amplifiers Speaker Carry Case Cover Bag with Mesh Pocket Zip And Snap Hook Fit USB Cable Wall Charger Phone WB010 --- ## 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.vn/products/522164574-shidu-m800-bk-bluetooth-voice-amplifier-personal-voice-amplifier-18w](https://www.desertcart.vn/products/522164574-shidu-m800-bk-bluetooth-voice-amplifier-personal-voice-amplifier-18w) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*