---
product_id: 689895024
title: "100W Powerful Voice Amplifier with 2 Wireless Microphones, Big Pro Sound Portable Speaker with Microphone, Bluetooth Speaker PA System Karaoke Machine Support BT/USB/TF Card/Aux/Guitar S99"
brand: "responsebridge"
price: "379671CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Response Bridge"
url: https://www.desertcart.sn/products/689895024-100w-powerful-voice-amplifier-with-2-wireless-microphones-big-pro
store_origin: SN
region: Senegal
---

# 2 wireless mics, dual volume control 100W crystal-clear power 5-hour Type-C fast charge 100W Powerful Voice Amplifier with 2 Wireless Microphones, Big Pro Sound Portable Speaker with Microphone, Bluetooth Speaker PA System Karaoke Machine Support BT/USB/TF Card/Aux/Guitar S99

**Brand:** responsebridge
**Price:** 379671CFA
**Availability:** ✅ In Stock

## Summary

> 🎶 Own the spotlight with powerful sound and wireless freedom!

## Quick Answers

- **What is this?** 100W Powerful Voice Amplifier with 2 Wireless Microphones, Big Pro Sound Portable Speaker with Microphone, Bluetooth Speaker PA System Karaoke Machine Support BT/USB/TF Card/Aux/Guitar S99 by responsebridge
- **How much does it cost?** 379671CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/689895024-100w-powerful-voice-amplifier-with-2-wireless-microphones-big-pro)

## 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

- • **Portable Pro Design:** Durable metal casing with ergonomic handle and strap for effortless on-the-go use.
- • **Dual Wireless Microphones:** Engage your audience with two mics and independent volume controls for flawless interaction.
- • **Seamless Connectivity Options:** Bluetooth, USB, TF card, Aux, and guitar input for ultimate versatility.
- • **All-in-One Karaoke & PA System:** Perfect for events, classrooms, and parties—your go-to sound solution.
- • **Immersive 360° Sound Experience:** Fill any room with rich, distortion-free audio from every angle.

## Overview

The 100W Powerful Voice Amplifier S99 delivers professional-grade audio with a 6.5-inch woofer and 2-inch tweeter, ensuring crystal-clear sound and deep bass. Equipped with two wireless microphones and multiple input options including Bluetooth, USB, TF card, Aux, and guitar ports, it supports versatile use cases from karaoke to presentations. Its durable metal design, ergonomic handle, and 5-hour Type-C fast charging make it a portable powerhouse ideal for classrooms, events, and small gatherings.

## Description

Product description Our high-quality system is designed to deliver exceptional audio, ensuring every note and detail is clear and vibrant, enhancing your enjoyment with every listen. Please note: Includes two wireless microphones only. Warm Tip It is recommended that a 5V/3A charger be used to charge this product for optimal charging speed. If your S99 speaker and wireless handheld microphone fail to connect, follow these steps: 1）Pairing Issue: Speaker and mic usually auto-pair when powered on. If not, check the manual for pairing steps. 2）Sudden Disconnect: Press the mic’s power button 3-5 times quickly to reconnect. Repeat until it works. If your S99 speaker and wireless handheld microphone fail to connect, follow these steps 1）Pairing Issue: Speaker and mic usually auto-pair when powered on. If not, check the manual for pairing steps. 2）Sudden Disconnect: Press the mic’s power button 3-5 times quickly to reconnect. Repeat until it works. How many microphones can the S99 support at the same time？ The S99 supports up to 4 microphones simultaneously, as it comes with both 3.55mm and 6.35mm jack ports that can be used at the same time. How many microphones can the S99 support at the same time？ The S99 supports up to 4 microphones simultaneously, as it comes with both 3.55mm and 6.35mm jack ports that can be used at the same time. Does the S99 speaker support use with a guitar? Yes, it supports use with a guitar. Does the S99 speaker support use with a guitar? Yes, it supports use with a guitar. Does the S99 play music and amplify sound simultaneously? Yes, it supports playing music and amplifying sound at the same time. Please pair the microphone before connecting to Bluetooth. (Avoid reversing these steps, as it may cause connection issues） Does the S99 play music and amplify sound simultaneously? Yes, it supports playing music and amplifying sound at the same time. Please pair the microphone before connecting to Bluetooth. (Avoid reversing these steps, as it may cause connection issues） What charger specs are recommended for the fastest charging? Can I use the speaker while it's charging? For optimal charging speed, we recommend using a 5V/3A charger. Yes, you can safely use this speaker while it is charging. This will not damage the device or affect its battery life. What charger specs are recommended for the fastest charging? Can I use the speaker while it's charging? For optimal charging speed, we recommend using a 5V/3A charger. Yes, you can safely use this speaker while it is charging. This will not damage the device or affect its battery life. Choose Your Power: 150W for Big Events | 100W for Daily Use Portable PA & Karaoke S99 High-Power Pro PA S200 S99 Carrying Case

Review: Great for Karaoke - We bought this for karaoke in this household and it works really well! It’s a powerful machine and can get real loud. The sound quality is very crisp. It is quite heavy, but portable. The charge lasts long and charges fast enough. No issues with Bluetooth connectivity.
Review: Professional sound in a portable package! - I am blown away by the power of this S99 system. I needed something that could handle a large space, and this 100W speaker delivers crystal-clear "big pro sound" without any distortion. The two wireless mics sync instantly and have a great range, which is perfect for karaoke or hosting events. I also love that it has a guitar input and supports Bluetooth, it’s basically a complete PA system that I can carry with one hand. Highly recommend!

## Features

- 1. Powerful Sound Performance for Crystal-Clear Audio: Experience unparalleled audio quality with this robust voice amplifier, boasting a 100W output powered by a 6.5-inch woofer and a 2-inch tweeter. Enjoy deep bass and crisp treble that deliver astounding sound clarity without any noise interference or distortion. The 360-degree omnidirectional sound effect ensures an immersive experience from every angle, making it perfect for any setting where clear and powerful sound is essential
- 2. Designed for Multifunctionality and Extended Playtime: Tailored to meet diverse playback needs, this speaker with microphone supports Bluetooth connectivity, USB, TF card, Aux input, and an echo function for enhanced audio experiences. It features both 3.5mm and 6.35mm microphone jacks compatible with wired microphones, as well as dedicated guitar ports. Equipped with Type-C fast charging technology, the speaker provides up to 5 hours of continuous playback on a single charge, ideal for churches, small gatherings, schools, classrooms, gyms, corporate meetings, and presentations
- 3. Dual Wireless Microphones & Flexible Volume Control: This system comes with two wireless microphones that can operate simultaneously, allowing users to adjust volume levels independently on both the microphone and speaker. Choose from a variety of sound effects modes (Acoustic, Profession, Popular, Hip-hop) to suit different settings effortlessly, ensuring optimal performance for various events and performances
- 4. Premium Design & Effortless Portability: Crafted with a high-end appearance, this portable PA system features a durable metal casing and iron mesh grille, combining style with practicality. Its ergonomic design includes an adjustable handle and strap, enabling effortless portability so you can carry it anywhere with ease, whether you're teaching, coaching, guiding tours, or hosting events
- 5. Perfect Gift & Reliable Customer Support: Packaged elegantly, this multi-functional portable microphones with speaker makes an excellent gift for teachers, coaches, tour guides, karaoke enthusiasts, musicians, wedding planners, event managers, and more. Our commitment to customer satisfaction means we provide reliable support; if you encounter any issues, please contact us before considering a return—we are dedicated to offering satisfactory solutions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DMF419PY |
| Antenna Location | Classrooms, Speeches, Singing, Outdoor, Indoor, Family Nights, Gift, Events |
| Audio Input | Microphone |
| Best Sellers Rank | #968 in Musical Instruments ( See Top 100 in Musical Instruments ) #6 in Karaoke Portable Systems #382 in Music Recording Equipment |
| Brand | ResponseBridge |
| Built-In Media | 1* Amplifier, Auxiliary Cable, Microphone, Shoulder Strap, User Manual |
| Color | Black |
| Compatible Devices | Guitar, Laptop, MP3 Player, Smartphone, Tablet |
| Connectivity Technology | AUX, Bluetooth, USB, Wireless |
| Connector Type | Micro USB, USB Type C |
| Customer Reviews | 4.5 out of 5 stars 248 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Aluminum, Metal, Plastic |
| Item Dimensions | 5.12 x 7.48 x 9.84 inches |
| Item Weight | 7.5 Pounds |
| Item dimensions L x W x H | 5.12 x 7.48 x 9.84 inches |
| Manufacturer | ResponseBridge |
| Mfr Part Number | S99 |
| Model Number | S99 |
| Mounting Type | Floor Standing |
| Number of Channels | 2 |
| Output Wattage | 100 Watts |
| Power Source | Battery Powered |
| Warranty Description | 1 Year Manufacturer |

## Product Details

- **Brand:** ResponseBridge
- **Color:** Black
- **Compatible Devices:** Guitar, Laptop, MP3 Player, Smartphone, Tablet
- **Connectivity Technology:** AUX, Bluetooth, USB, Wireless
- **Item dimensions L x W x H:** 5.12 x 7.48 x 9.84 inches

## Images

![100W Powerful Voice Amplifier with 2 Wireless Microphones, Big Pro Sound Portable Speaker with Microphone, Bluetooth Speaker PA System Karaoke Machine Support BT/USB/TF Card/Aux/Guitar S99 - Image 1](https://m.media-amazon.com/images/I/71u2xAtTPQL.jpg)

## Questions & Answers

**Q: If your S99 speaker and wireless handheld microphone fail to connect, follow these steps**
A: 1）Pairing Issue: Speaker and mic usually auto-pair when powered on. If not, check the manual for pairing steps. 2）Sudden Disconnect: Press the mic’s power button 3-5 times quickly to reconnect. Repeat until it works.

**Q: How many microphones can the S99 support at the same time？**
A: The S99 supports up to 4 microphones simultaneously, as it comes with both 3.55mm and 6.35mm jack ports that can be used at the same time.

**Q: Does the S99 speaker support use with a guitar?**
A: Yes, it supports use with a guitar.

**Q: Does the S99 play music and amplify sound simultaneously?**
A: Yes, it supports playing music and amplifying sound at the same time. Please pair the microphone before connecting to Bluetooth. (Avoid reversing these steps, as it may cause connection issues）

**Q: What charger specs are recommended for the fastest charging? Can I use the speaker while it's charging?**
A: For optimal charging speed, we recommend using a 5V/3A charger. Yes, you can safely use this speaker while it is charging. This will not damage the device or affect its battery life.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for Karaoke
*by S***N on April 24, 2026*

We bought this for karaoke in this household and it works really well! It’s a powerful machine and can get real loud. The sound quality is very crisp. It is quite heavy, but portable. The charge lasts long and charges fast enough. No issues with Bluetooth connectivity.

### ⭐⭐⭐⭐⭐ Professional sound in a portable package!
*by U***. on April 9, 2026*

I am blown away by the power of this S99 system. I needed something that could handle a large space, and this 100W speaker delivers crystal-clear "big pro sound" without any distortion. The two wireless mics sync instantly and have a great range, which is perfect for karaoke or hosting events. I also love that it has a guitar input and supports Bluetooth, it’s basically a complete PA system that I can carry with one hand. Highly recommend!

### ⭐⭐⭐⭐⭐ Easy to setup
*by M***T on May 14, 2026*

This 100W voice amplifier is surprisingly loud and clear for the size. The BT connection paired quickly with my phone and stayed stable the whole time. Great for teaching, events, or outdoor use since the sound carries really well without getting too distorted. Battery life has been solid too.

## Frequently Bought Together

- 100W Powerful Voice Amplifier with 2 Wireless Microphones, Big Pro Sound Portable Speaker with Microphone, Bluetooth Speaker PA System Karaoke Machine Support BT/USB/TF Card/Aux/Guitar S99
- Bietrun Wireless Microphone Headset, UHF Wireless Headset Mic System, 160ft Range,1/8'' and 1/4'' Plug, for Speakers, Voice Amplifier, PA System(Not Supported AUX/iOS)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-06-07*