--- product_id: 508183970 title: "Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors" brand: "responsebridge" price: "£103.88" currency: GBP in_stock: true category: "Response Bridge" url: https://www.desertcart.co.uk/products/508183970-bluetooth-5-0-voice-amplifier-with-wireless-mic-headset-waterproof store_origin: GB region: United Kingdom --- # 20W crystal-clear output 15h speaker & 6h mic battery life IPX6 waterproof rugged design Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors **Brand:** responsebridge **Price:** £103.88 **Availability:** ✅ In Stock ## Summary > 🎤 Own the room, rain or shine—amplify your voice, amplify your presence! ## Quick Answers - **What is this?** Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors by responsebridge - **How much does it cost?** £103.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/508183970-bluetooth-5-0-voice-amplifier-with-wireless-mic-headset-waterproof) ## Best For - responsebridge enthusiasts ## Why This Product - Trusted responsebridge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Ready:** IPX6 waterproof rating means your voice stays loud rain or shine—indoors or outdoors. - • **Marathon Battery Life:** Up to 15 hours on speaker and 6 hours on mic keeps you powered through all-day events. - • **Versatile Pro Features:** Supports TF card, USB, AUX input, recording, and unique sound modes for every occasion. - • **Powerhouse Audio Performance:** 20W output delivers clear, distortion-free voice amplification for any setting. - • **Effortless Bluetooth 5.0 Connection:** Seamless pairing with ultra-stable wireless sound—never reconnect manually again. ## Overview The ResponseBridge M801 Bluetooth 5.0 Voice Amplifier is a rugged, portable PA system delivering 20W of clear, low-distortion sound. Featuring automatic mic-to-speaker connection, up to 15 hours of battery life, and IPX6 waterproofing, it’s perfect for teachers, trainers, and outdoor events. With versatile audio inputs and unique sound modes, it’s designed to keep you heard loud and clear anywhere, anytime. ## Description desertcart.com: Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors : Everything Else ## Features - POWERFUL VOICE AMPLIFIER - The voice amplifier adopts UHF transmission, 20W output powerful, clear, low feedback and no noise & distortion original sound. More importantly is automatic connection function of microphone and amplifier has been upgraded, you never have to manually reconnect again. - SUPERB BATTERY LIFE - Built in newest upgraded rechargeable batteries, Mic fully charge is only 1 hours, working time upgraded to 6 hours；Voice amp fully charge is only 3 hours, working time upgraded to 15 hours；Besides, the microphone and speaker come with a power save mode. Greener and more durable！ - BLUETOOTH 5.0 WIRELESS VOICE AMPLIFIER - Built with the newest Bluetooth 5.0 chip with EDR technology, this Bluetooth voice amplifier ensures a faster and more stable connection than Bluetooth 4.0, TWS Feature support Pair 2 speakers together for 40 watt stereo sound. - WATERPROOF VOICE AMPLIFIER WIRELESS- The Portable PA System is rugged enough for outdoor/indoor use and rigorously tested to meet IPX6 waterproof standards. So there is no need to worry where you use. Additional siren function giving you emergency protection. - ALL-IN-ONE PORTABLE VOICE AMPLIFIER - This year's newest model, the M801 is a powerful all-in-one amplifier, support TF(Micro SD) card/USB Disk/3.5mm AUX audio input/Record/one-click mute. Besides, you can switch between Acoustic/Professional/Karaoke by double-clicking the M button on the speaker, a unique innovation only available on the M801 wireless voice amplifier! - HELPFUL TIPS - 1）For the best audio pickup, position the microphone about 3-5cm (1.2-2 inches) away from your mouth. 2）If you encounter any connection issues, re-pairing the devices often resolves the problem in the majority of cases. 3) If you encounter any problem, we will reply to you within 12 hours to help you solve the problem, so as to provide you with 100% quality service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BBGCLWN1 | | Antenna Location | Small Karaoke System, Teaching, Training, Singing, Yoga, Meetings, Speeches, Classroom, Public Speaking, Presentation, Sales Promotion, Tour guide, Wedding Ceremony, Fitness Instructor, Parkinson's, Teacher, Teaching, Workout, Classes, Indoor, Outdoor activities | | Audio Input | Wireless Microphone | | Best Sellers Rank | #5,327 in Musical Instruments ( See Top 100 in Musical Instruments ) #59 in Power Amplifiers | | Brand | ResponseBridge | | Built-In Media | 1 x Megaphone Speaker, 1 x Wireless Microphone Headset,1 x Charger, 1 x User Manual, 1 x 3.5mm audio cable, 1 x Adjustable waistband | | Color | black | | Compatible Devices | Headset | | Connectivity Technology | AUX, Bluetooth, USB, Wireless | | Connector Type | Aux, USB | | Customer Reviews | 4.2 4.2 out of 5 stars (319) | | Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) | | Item Dimensions | 1.7 x 5.5 x 3.9 inches | | Item Weight | 0.9 Pounds | | Manufacturer | ResponseBridge | | Mfr Part Number | M801 | | Model Number | M801 | | Mounting Type | Tabletop | | Number of Channels | 20 | | Output Wattage | 20 Watts | | Power Source | Battery Powered | | Warranty Description | Unreasonable return within one month +12 months warranty+lifetime technical guidance support. | ## Product Details - **Brand:** ResponseBridge - **Color:** black - **Compatible Devices:** Headset - **Connectivity Technology:** AUX, Bluetooth, USB, Wireless - **Item dimensions L x W x H:** 1.7 x 5.5 x 3.9 inches ## Images ![Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors - Image 1](https://m.media-amazon.com/images/I/61XBlcuqm1L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Hi there, I was wondering if this amplifier is waterproof? Can it be used in outdoor environments or near water without any issues?** A: Yes! The ad states -WATERPROOF VOICE AMPLIFIER WIRELESS- The Portable PA System is rugged enough for outdoor-indoor use and rigorously tested to meet IPX6 waterproof standards. IPX6 means the product can resist high-pressure, heavy sprays of water. IPX7 means the product can be submerged up to 1 meter in water for 30 minutes. So as long as you are not submerging it in water it should work fine. **Q: I was curious about something. When the microphone is in use, does it produce any unwanted noise or feedback?** A: No, it works well **Q: I was wondering about the usage time of the amplifiers and microphones. How long can I expect to use them before needing to recharge?** A: It lasts for a hour of sustained use for me. Or, three hours of use if turn it off between needs. **Q: I was wondering if you could explain how to pair microphones and amplifiers together. I'm not quite sure how to go about doing that.** A: No need for manual pairing, this one has automatic connection, I highly recommend it, it's the only one on the market and it solves a lot of problems. ## Frequently Bought Together - Bluetooth 5.0 Voice Amplifier with Wireless Mic Headset, Waterproof Personal Microphone Wireless Voice Amplifier, 20W Loudly Portable Megaphone PA System for Teachers, Safety Drills, Outdoors Indoors - W WINBRIDGE Voice Amplifiers Speaker Carry Case Cover Bag with Mesh Pocket Zip And Snap Hook Fit USB Cable Wall Charger Phone WB010 - WinBridge Portable Collar Clip Microphone 3.5mm Audio Compatible with All WinBridge Voice Amplifiers S6 --- ## 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.co.uk/products/508183970-bluetooth-5-0-voice-amplifier-with-wireless-mic-headset-waterproof](https://www.desertcart.co.uk/products/508183970-bluetooth-5-0-voice-amplifier-with-wireless-mic-headset-waterproof) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*