---
product_id: 80882727
title: "25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters"
brand: "responsebridge"
price: "HK$1416"
currency: HKD
in_stock: true
category: "Response Bridge"
url: https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5
store_origin: HK
region: Hong Kong
---

# Bluetooth 5.3 wireless range 25W powerful output 12H rechargeable runtime 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters

**Brand:** responsebridge
**Price:** HK$1416
**Availability:** ✅ In Stock

## Summary

> 🎤 Own the room, not just the mic.

## Quick Answers

- **What is this?** 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters by responsebridge
- **How much does it cost?** HK$1416 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5)

## 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

- • **Command Every Room:** 25W crystal-clear sound covers up to 2600㎡, so your voice reaches every ear without strain.
- • **Endurance That Keeps Up:** Up to 12 hours of continuous wireless amplification—power through your longest presentations and tours.
- • **Seamless Wireless Freedom:** Bluetooth 5.3 connectivity with a 33ft range lets you move freely while staying connected.
- • **More Than Just Amplification:** Supports USB, TF card, aux input, plus recording and reverb functions for dynamic, versatile use.
- • **Ready to Go, Right Out of the Box:** Includes wireless headset mic, adjustable waistband, cables, and charger—everything you need to amplify your presence.

## Overview

The 25W Portable Voice Amplifier with Wireless Headset Microphone by SHIDU Digital delivers powerful, clear sound across large spaces with up to 12 hours of rechargeable battery life. Featuring Bluetooth 5.3 for wireless freedom, multifunctional inputs, and recording capabilities, it’s designed for professionals who demand mobility, clarity, and endurance in teaching, guiding, or presenting.

## Description

Buy 25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters: Power Amplifiers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【 25W Loudly Voice Amplifier 】Clear sound, low feedback and 26000sq.ft/2600㎡ sound cover range, This 25W portable microphone and speaker set helps you to speak with a lower voice saving your vocal cords unnecessary stress. No more yelling.
- 【 Durable Rechargeable Battery】 it gives you up to 12 hours wireless stable continuous amplification with a single charge; Personal voice amplifier wireless microphone ideal for Teachers, Presentation, Training, Meeting, Tour Guide, Yoga, Fitness instructor, Classroom and more Outdoor or indoor.
- 【 Multifunctional Portable Sound System】 It is not only a voice amplifier, but also supports USB, TF Card , aux jack so it can serve as a wireless or wied speaker. besides, it also supports recording.
- 【Portable Pa System with Wireless Mic 】You can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away. ECHO function can make your sound more dynamic, it is a good bluetooth microphone and speaker system.
- 【Package includes】 1 * S28 bluetooth voice amplifier, 1 * microphone wireless headset,1 * adjustable waistband, 1 * 3.5mm audio cable, 1 * USB charging cable, 1 * Charging plug,1 * user manual.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D2F2LNR |
| Antenna Location | Singing |
| Audio Input | Wireless microphone, 3.5mm audio cable |
| Best Sellers Rank | #43,284 in Musical Instruments ( See Top 100 in Musical Instruments ) #169 in Power Amplifiers |
| Brand | ResponseBridge |
| Color | Black |
| Compatible Devices | Amplifier, Headphone, Laptop, Personal Computer, Speaker |
| Connectivity Technology | Bluetooth |
| Connector Type | Aux, USB |
| Customer Reviews | 4.1 4.1 out of 5 stars (237) |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS) |
| Frequency Response | 18 KHz |
| Included Components | 1 * S28 voice amplifier, 1 * microphone wireless headset,1 * adjustable waistband, 1 * 3.5mm audio cable, 1 * USB charging cable, 1 * Charging plug,1 * user manual. |
| Item Dimensions | 4.8 x 3.9 x 1.9 inches |
| Item Weight | 12.64 ounces |
| Manufacturer | SHIDU Digital |
| Mfr Part Number | R8-S28U |
| Model Number | R8-S28U |
| Mounting Type | Tabletop |
| Number of Channels | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 25 watts |
| Power Source | Battery Powered |
| Unit Count | 1 Count |

## Product Details

- **Brand:** ResponseBridge
- **Color:** Black
- **Compatible Devices:** Amplifier, Headphone, Laptop, Personal Computer, Speaker
- **Connectivity Technology:** Bluetooth
- **Item dimensions L x W x H:** 4.8 x 3.9 x 1.9 inches

## Images

![25W Portable Voice Amplifier with Wireless Headset Microphone | Bluetooth 5.3 Rechargeable PA Speaker with Recording, Reverb and Up to 12H Runtime for Teachers, Tour Guides and Presenters - Image 1](https://m.media-amazon.com/images/I/71BfVnhYSYL.jpg)

## Questions & Answers

**Q: I play the piano..would this be good for carrying my singing voice ?    If not ...what ?**
A: If you are playing an acoustic piano in a small room, I'd say yes, I use it on a train car as I stroll and play banjo.

**Q: Hello. What distance does it cover?**
A: I don’t know, but I use it in a big classroom, about 70-80 people, everyone can hear my voice clearly.

**Q: Can you add a different mic to this or only the one it comes with? Mine is cutting out and a want to replace it**
A: You can order a new mic as long as it’s bluetooth.

**Q: Does this amplifier have a echo function?**
A: Yes, this S28UHF has a reverb function, you can see it on the left side of the top, it's even better if you take the mic to talk!

## Frequently Bought Together

- 25W Wireless Voice Amplifier Bluetooth 5.3 | Grade Wireless Portable PA System with Reverb| Rechargeable Speaker 12H Battery for Teachers, Tour Guides, Presenters (2000mAh/S28)
- 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

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**Shop now:** [https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5](https://www.desertcart.hk/products/80882727-25w-portable-voice-amplifier-with-wireless-headset-microphone-bluetooth-5)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-19*