--- product_id: 378070436 title: "Voice Amplifier for Teacher with Portable Microphone Waterproof" brand: "shidu" price: "R$1033" currency: BRL in_stock: true reviews_count: 13 category: "Shidu" url: https://www.desertcart.com.br/products/378070436-voice-amplifier-for-teacher-with-portable-microphone-waterproof store_origin: BR region: Brazil --- # IPX5 waterproof rating 18W powerful output 4400mAh long-lasting battery Voice Amplifier for Teacher with Portable Microphone Waterproof **Brand:** shidu **Price:** R$1033 **Availability:** βœ… In Stock ## Summary > 🎀 Own the spotlight, rain or shine! ## Quick Answers - **What is this?** Voice Amplifier for Teacher with Portable Microphone Waterproof by shidu - **How much does it cost?** R$1033 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/378070436-voice-amplifier-for-teacher-with-portable-microphone-waterproof) ## 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€’ **Command Every Room:** Crystal-clear voice projection for audiences over 150 people, covering up to 15,000 sq ft. - β€’ **Seamless Connectivity:** Bluetooth, USB, TF card, and 3.5mm jack support with one-key recording and loop playback. - β€’ **Power Through Your Day:** Robust 4400mAh rechargeable battery delivers hours of uninterrupted amplification. - β€’ **Hands-Free, Hassle-Free:** Adjustable waist/neck band for ultimate mobility and comfort during presentations or tours. - β€’ **Built to Brave the Elements:** IPX5 waterproof and rugged anti-fingerprint exterior for unstoppable outdoor use. ## Overview The SHIDU Voice Amplifier M800 is a professional-grade, portable PA system delivering 18W of crystal-clear sound across large spaces up to 15,000 sq ft. Featuring an IPX5 waterproof rating and a durable 4400mAh battery, it’s built for all-day use indoors or outdoors. With versatile connectivity options including Bluetooth, USB, and TF card, plus hands-free adjustable bands, it’s the ultimate voice amplification tool for teachers, guides, and public speakers who demand reliability and clarity. ## Description Buy SHIDU Voice Amplifier for Teacher with Portable Microphone Waterproof | 18W Microphone with Speaker with Wired Mic Headset, IPX5 Waterproof Bluetooth Speaker Systems for Guide, Coach (NOT Wireless): Power Amplifiers - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases Review: Excellent sound quality - I use it to direct buses to their parking location outside and they hear me LOUD AND CLEAR, had it out on a light rain day and no issues, highly recommended, all my Coworkers compliment me for using it, they all hear me clearly outside even though there are other sounds in the surrounding are. Highly recommend, ive heard complaints about the volume Control and idk why cause it works fine. Read the instructions. I get 2 1/2 hours of Good use and its still at 67% so i figure you get about a good 6 hours of use on high volume. I love this device, best decision ive made, its well built, has nice weight to it but i have it hanging from an adhesive hook and it holds just fine, look no further if you need to be heard, no need for a Bullhorn with this. Review: Very Loud in a small rugged package - All in all I really like this amplifier. It seems very well made and comes with both a belt clip and strap. The sound is very good. And the microphone seems to pick up the audio well. The only drawback I see is the volume control. If you're addressing a crow, group or assembly you're almost guaranteed to have to call your attention away to look down to the unit to change the volume. But if your volume needs are constant that wouldn't be an issue. I also like that it has a digital power meter so you know exactly how much time you have left when speaking. And you can also monitor your power usage. You can also play music from the micro SD card slot or through Bluetooth while still utilizing the microphone so you can easily address people with background music. Lastly, I believe it's weather tight. All the connectors have well fitting rubber covers. And the controls are also waterproof. ## Features - POWERFUL AMPLIFICATION FOR LARGE AUDIENCES: Experience crystal-clear and distinct voice projection in spaces with over 150 people. This versatile amplifier supports 3.5mm audio input and USB connectivity, requiring no drivers for seamless integration. Perfect for classrooms, meetings, training sessions, and public speaking events, ensures your voice is heard across 15,000 square feet. - WATERPROOF DESIGN FOR OUTDOOR DURABILITY: Equipped with an IPX5 waterproof rating, this PA system resists gentle water splashes and features a smooth, anti-fingerprint fabric rubber exterior. It protects against scratches and impacts, making it ideal for outdoor activities, sports events, and rugged environments. - DURABLE BATTERY FOR EXTENDED USE: Powered by a robust 4400mAh rechargeable battery, this voice amplifier provides long-lasting power for extended use. Whether you're teaching all day or leading outdoor activities, it ensures you stay powered up without needing frequent recharges. - HANDS-FREE CONVENIENCE WITH ADJUSTABLE BAND: Enjoy hands-free convenience with the included adjustable waist or neck band. Whether you're teaching, leading a tour, or engaging in outdoor activities, you can carry the microphone effortlessly. Plus, enjoy music and recording anytime, anywhere. - VERSATILE CONNECTIVITY OPTIONS: Expand your connectivity with Bluetooth, TF card, USB flash drive, and 3.5mm audio jack support. Compatible with PCs, notebooks, desktops, and other devices, this amplifier offers one-key recording and one-key loop playback for effortless operation. Perfect for diverse applications, from voice amplification to entertainment. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09GF28W8T | | Antenna Location | Voice Amplifier for Meeting, Voice Amplifier for Teacher | | Audio Input | Wired Mic Headset | | Best Sellers Rank | #3,034 in Musical Instruments ( See Top 100 in Musical Instruments ) #14 in Power Amplifiers | | Brand | SHIDU | | Color | Green | | Compatible Devices | Speaker | | Connectivity Technology | Bluetooth, USB | | Connector Type | USB | | Customer Reviews | 4.3 out of 5 stars 614 Reviews | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Included Components | Voice Amplifier | | Item Dimensions | 4.5 x 3.7 x 1.5 inches | | Item Weight | 0.62 kg | | Item dimensions L x W x H | 4.5 x 3.7 x 1.5 inches | | Manufacturer | SHIDU | | Mfr Part Number | 2023 | | Model Number | M800 | | Mounting Type | Portable | | Number of Channels | 1 | | Output Wattage | 18 watts | | Power Source | Battery Powered | | Warranty Description | 1 year manufacturer. | ## Product Details - **Brand:** SHIDU - **Color:** Green - **Compatible Devices:** Speaker - **Connectivity Technology:** Bluetooth, USB - **Item dimensions L x W x H:** 4.5 x 3.7 x 1.5 inches ## Images ![Voice Amplifier for Teacher with Portable Microphone Waterproof - Image 1](https://m.media-amazon.com/images/I/81h13k2uWLL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Is the microphone wireless? Can I use it without a cord?** A: No, it is not wireless. This product comes with a wired headset microphone, which ensures a stable and seamless signal connection, unlike wireless headsets that are prone to signal interference or drops. **Q: Is it fully waterproof? Can it be used in the rain?** A: This voice amplifier is IPX5 waterproof rated. This means it can resist low-pressure water streams, splashes, or light rain from any direction. However, please note that it cannot be fully submerged in water. **Q: Does it create that screeching feedback sound when using the mic?** A: Any high-power amplifier can create feedback if the microphone is too close to the speaker. We highly recommend never pointing the front of the microphone directly at the amplifier's speaker. **Q: Can I play music via Bluetooth and talk through the microphone at the same time?** A: Yes, absolutely! This is a highly popular feature among fitness instructors, teachers, and anyone singing along with background music. **Q: How long is the microphone cord? If it breaks, can I replace just the mic?** A: The included wired microphone cord is approximately 1 meter (about 3.3 feet) long, If the microphone gets damaged,you can easily purchase any standard 3.5mm jack wired headset microphone from SHIDU or other brands, and it will be fully compatible. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent sound quality *by L***S on April 29, 2024* I use it to direct buses to their parking location outside and they hear me LOUD AND CLEAR, had it out on a light rain day and no issues, highly recommended, all my Coworkers compliment me for using it, they all hear me clearly outside even though there are other sounds in the surrounding are. Highly recommend, ive heard complaints about the volume Control and idk why cause it works fine. Read the instructions. I get 2 1/2 hours of Good use and its still at 67% so i figure you get about a good 6 hours of use on high volume. I love this device, best decision ive made, its well built, has nice weight to it but i have it hanging from an adhesive hook and it holds just fine, look no further if you need to be heard, no need for a Bullhorn with this. ### ⭐⭐⭐⭐⭐ Very Loud in a small rugged package *by F***K on December 17, 2022* All in all I really like this amplifier. It seems very well made and comes with both a belt clip and strap. The sound is very good. And the microphone seems to pick up the audio well. The only drawback I see is the volume control. If you're addressing a crow, group or assembly you're almost guaranteed to have to call your attention away to look down to the unit to change the volume. But if your volume needs are constant that wouldn't be an issue. I also like that it has a digital power meter so you know exactly how much time you have left when speaking. And you can also monitor your power usage. You can also play music from the micro SD card slot or through Bluetooth while still utilizing the microphone so you can easily address people with background music. Lastly, I believe it's weather tight. All the connectors have well fitting rubber covers. And the controls are also waterproof. ### ⭐⭐⭐⭐⭐ Great purchase *by S***Y on January 24, 2024* I have had mine for about a year now. I use it for teaching in the classroom and I appreciate how easily it is to change the volume on it and that it gets loud enough for me to use it in the classroom. It is a little heavier, so I wouldn't recommend using the clip on your waistband unless you have a belt on. It's also really helpful if you're sitting down and can set it on the table if you're reading aloud or standing at a podium. The battery also last for a really long time. I substitute teach, so I'm not working everyday, but I still only have to charge it maybe once a month. The microphone cord sometimes makes a little noise as it's tapping against your clothes or if you bump it while you're talking. The microphone works really well and has a clean sound. It also has good noise canceling and just picks up your voice instead of all the noise around you, whether you're wearing it on your head or around your neck. ## 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? - 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.com.br/products/378070436-voice-amplifier-for-teacher-with-portable-microphone-waterproof](https://www.desertcart.com.br/products/378070436-voice-amplifier-for-teacher-with-portable-microphone-waterproof) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-09-25*