---
product_id: 581221531
title: "Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input"
brand: "dolphin"
price: "S$856"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/581221531-sponsored-ad-boxparty-18-inch-rechargeable-bluetooth-party-speaker-deep
store_origin: SG
region: Singapore
---

# Wireless Mics 4500W Power Extended Battery Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input

**Brand:** dolphin
**Price:** S$856
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Your Party Experience!

## Quick Answers

- **What is this?** Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input by dolphin
- **How much does it cost?** S$856 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/581221531-sponsored-ad-boxparty-18-inch-rechargeable-bluetooth-party-speaker-deep)

## Best For

- dolphin enthusiasts

## Why This Product

- Trusted dolphin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Karaoke Ready!:** Comes with wireless microphones and multiple connectivity options for seamless entertainment.
- • **Party Anywhere!:** Portable design with wheels and a trolley handle for easy transport to any event, indoors or outdoors.
- • **Stay Powered Up!:** Extended battery life with a 12V input option ensures your music never stops, no matter the occasion.
- • **Unleash the Beat!:** Experience 120 RMS Watts of deep bass and crystal-clear sound that will elevate any gathering.
- • **Light Up the Night!:** Dynamic LED lights sync with your music, creating an electrifying atmosphere that keeps the party alive.

## Overview

The Dolphin BoxParty 18-Inch Rechargeable Bluetooth Party Speaker is a powerhouse designed for ultimate sound performance and portability. With a peak power of 4500 Watts and an 18-inch woofer, it delivers deep bass and crisp sound, making it ideal for parties, DJ events, and live performances. Equipped with wireless microphones and versatile connectivity options, this speaker ensures a hassle-free entertainment experience. Its dynamic LED lights enhance the atmosphere, while the extended battery life and portable design make it perfect for any occasion.

## Description

Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input

## Features

- POWERFUL Deep Bass & Crisp Sound: With a peak power of 120 RMS Watt and an 18-inch woofer, the Dolphin SP-18RBT delivers room-shaking bass and crystal-clear sound, ensuring every note and beat of your music is heard in stunning clarity, making it perfect for parties, DJ events, and live performances.
- Wireless Microphones & Versatile Connectivity: Comes equipped with wireless microphones for karaoke, announcements, or speeches, along with a plethora of connectivity options including USB, SD, AUX, and guitar inputs, catering to all your entertainment needs without the hassle of wires.
- Dynamic LED Party Lights: Create the perfect party atmosphere with vibrant LED lights that sync to the beat of your music, adding an exciting visual dimension to your audio experience, guaranteed to impress guests and keep the party going all night long.
- Extended Battery Life with 12V Input: Enjoy hours of non-stop music thanks to the long-lasting battery, and for events that last even longer, easily keep the party alive with the 12V input option, ensuring your speaker is powered up and ready to go whenever and wherever you are.
- Portable Design for Easy Mobility: Designed with convenience in mind, the SP-18RBT features a built-in trolley handle and wheels, making it effortlessly portable for both indoor and outdoor events. Whether it’s a beach party, a wedding, or a tailgate, transport your ultimate sound experience with ease.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Channels | 3 |
| Output Wattage | 4500 Watts |
| Mounting Type | Portable |
| Power Source | Battery Powered |
| Connector Type | Aux, USB |
| Connectivity Technology | Bluetooth, AUX, USB |
| Compatible Devices | iPhone, Smartphone, Android |
| Item Weight | 40 Pounds |
| Item Dimensions | 17.4 x 20.9 x 31.7 inches |
| Color | Black |

## Product Details

- **Brand:** Dolphin
- **Item dimensions L x W x H:** 17.4 x 20.9 x 31.7 inches
- **Connectivity Technology:** AUX, Bluetooth, USB
- **Color:** Black
- **Compatible Devices:** Android, Smartphone, iPhone

## Images

![Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input - Image 1](https://m.media-amazon.com/images/I/81e9ZUQK3mL.jpg)
![Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input - Image 2](https://m.media-amazon.com/images/I/81OU8nwrORL.jpg)
![Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input - Image 3](https://m.media-amazon.com/images/I/81+-mssE8ZL.jpg)
![Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input - Image 4](https://m.media-amazon.com/images/I/81fHghrSm9L.jpg)
![Sponsored Ad - BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input - Image 5](https://m.media-amazon.com/images/I/91ofADbDsfL.jpg)

## Frequently Bought Together

- Dolphin BoxParty 18-Inch Rechargeable Bluetooth Party Speaker – Deep Bass, High Power Sound, Wireless Microphones, USB/SD, AUX & Guitar Inputs, Extended Battery Life, 12V Input
- Dolphin ST-200 Speaker Tripod Stand - Adjustable Height from 38" to 79", Maximum Weight Capacity of 110 lbs - Perfect for Audio Setups - Black

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**Shop now:** [https://www.desertcart.sg/products/581221531-sponsored-ad-boxparty-18-inch-rechargeable-bluetooth-party-speaker-deep](https://www.desertcart.sg/products/581221531-sponsored-ad-boxparty-18-inch-rechargeable-bluetooth-party-speaker-deep)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-31*