---
product_id: 449949612
title: "EarFun Bluetooth Speaker, UBOOM L Portable Speaker, Rich Bass"
brand: "earfun"
price: "S$165"
currency: SGD
in_stock: true
category: "Ear Fun"
url: https://www.desertcart.sg/products/449949612-earfun-bluetooth-speaker-uboom-l-portable-speaker-rich-bass
store_origin: SG
region: Singapore
---

# IP67 waterproof & dustproof 28W max output power 16-hour battery life EarFun Bluetooth Speaker, UBOOM L Portable Speaker, Rich Bass

**Brand:** earfun
**Price:** S$165
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate your sound game — don’t just listen, live the party!

## Quick Answers

- **What is this?** EarFun Bluetooth Speaker, UBOOM L Portable Speaker, Rich Bass by earfun
- **How much does it cost?** S$165 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/449949612-earfun-bluetooth-speaker-uboom-l-portable-speaker-rich-bass)

## Best For

- earfun enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Power:** 5200mAh battery fuels up in 4 hours and pumps out 16 hours of non-stop music to keep the vibe alive.
- • **Party-Ready Anywhere:** Switch between indoor & outdoor modes for optimized sound and extended battery life wherever you go.
- • **Seamless Stereo Pairing:** True Wireless Stereo lets you double the volume or create a wide soundstage by pairing two speakers.
- • **Booming Bass, Crystal Clear:** Dual 55mm drivers + passive radiators deliver immersive stereo sound with zero distortion.
- • **Built to Brave the Elements:** IP67-rated waterproof and dustproof design means poolside jams and beach days without worry.

## Overview

The EarFun UBOOM L is a compact yet powerful 28W Bluetooth speaker featuring advanced DSP algorithms and dual 55mm drivers with passive radiators for rich, distortion-free bass. Its IP67 waterproof and dustproof rating ensures durability for indoor and outdoor use, while a 5200mAh battery delivers up to 16 hours of continuous playback. With True Wireless Stereo pairing and customizable sound modes, it’s engineered to bring immersive, portable sound to every setting.

## Description

Experience rich, booming bass and crystal-clear stereo sound from this waterproof, dustproof Bluetooth speaker with advanced DSP technology and dual passive radiators.

## Features

- 🎤[Remarkable DSP Algorithms, A Sound You’ll Want to Share] The advanced Digital Signal Processing (DSP) keeps the noise at bay for a clean sound while still preserving the sonic details of your favorite tracks. With EarFun’s proprietary JumboBass Technology, a magic music world in huge stereo sound is opened for you.
- 🎤[Two 55mm Drivers and Passive Radiators, To Feel The Booming Bass] The enhanced 2 high-sensitivity drivers deliver breathtaking stereo sound with exceptional clarity and zero distortion. The dual external passive radiators will demonstrate how powerful this Bluetooth speaker is. You can hear the bass, feel the bass and see the bass.
- 🎤[Indoor & Outdoor Mode, Bring the Party Anywhere] Indoor modes deliver full bass and balanced sound, whereas outdoor modes deliver louder sound and longer battery life. You can also turn the video mode on with super low latency for better video experience while indoors. EarFun Bluetooth speaker size is small, but you can enjoy the powerful sound through the large output of 28W outdoors.
- 🎤[IP67 Dustproof & Waterproof, Ideal Bathroom Speaker] The wireless speaker is IP67 Fully Waterproof with EarFun’s Innovative Sweatshield Technology, and it’s crafted and sealed with waterproof materials so there is no problem washing, and it floats too. If you drop it in the pool, it will pop to the surface in seconds.
- 🎤[Wireless Stereo Pairing, To Get More Powerful Sound] Using the latest True Wireless Stereo Technology, you can Pair two UBOOM L via a single device for double the volume or huge stereo sound. The party mode make it possible if you want to share the your music with others next door.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1PJ5SQ7 |
| Antenna Location | For music players |
| Audio Driver Size | 55 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Encoding | Stereo |
| Audio Latency | 50 Milliseconds |
| Audio Output Mode | Stereo |
| Battery Average Life | 16 hours |
| Battery Capacity | 5200 milliamp_hours |
| Battery Charge Time | 4 hours |
| Best Sellers Rank | 318 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Metres |
| Box Contents | Bluetooth Speaker, User manual |
| Brand Name | EarFun |
| Colour | Dunkel Grau |
| Compatible Devices | Gaming Console, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Voice Control |
| Country of Origin | China |
| Customer Package Type | FFP |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,082) |
| Enclosure Material | Synthetic material (possibly silicone or hard plastic) |
| Frequency Response | 22 KHz |
| Input Voltage | 7.2 Volts |
| Is Waterproof | True |
| Item Dimensions D x W x H | 7.8D x 21W x 7.2H centimetres |
| Item Type Name | EarFun Uboom L - 28W Bluetooth Speaker |
| Item Weight | 650 Grams |
| MP3 player | No |
| Manufacturer | EarFun |
| Maximum Range | 15 Metres |
| Maximum Speaker Output Power (in watts) | 28 Watts |
| Model Name | UBOOM L |
| Model Number | SP300 |
| Mounting Type | Tabletop |
| Network Connectivity Technology | Bluetooth |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Battery Powered |
| Product Features | IP67 Dustproof & Waterproof, Ideal Bathroom Speaker, Indoor & Outdoor Mode, Bring the Party Anywhere, Remarkable DSP Algorithms, A Sound You’ll Want to Share, Two 55mm Drivers and Passive Radiators, To Feel The Booming Bass, Wireless Stereo Pairing, To Get More Powerful Sound |
| Product Warranty | 18 Months Warranty |
| Series Number | 300 |
| Speaker Size | 55 Millimetres |
| Speaker Type | Portable Bluetooth Speaker, Outdoor Speaker |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Speaker Diameter | 55 Millimetres |
| Tweeter Diameter | 1 Inches |
| Unit Count | 650.0 gram |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 55 Millimetres |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** EarFun
- **Connectivity technology:** Bluetooth
- **Frequency response:** 22 KHz
- **Input voltage:** 7.2 Volts
- **Material:** Synthetic material (possibly silicone or hard plastic)
- **Model name:** UBOOM L
- **Mounting type:** Tabletop
- **Speaker maximum output power:** 28 Watts
- **Speaker type:** Portable Bluetooth Speaker, Outdoor Speaker

## Images

![EarFun Bluetooth Speaker, UBOOM L Portable Speaker, Rich Bass - Image 1](https://m.media-amazon.com/images/I/710olipTCvL.jpg)

## Questions & Answers

**Q: How do you update firmware?**
A: If you do a Web or youtube search you will find links to download the required software, firmware update and instructions. It only takes seconds once the software is installed. Make sure you use a data usb-c cable as the one supplied with the speaker is for charging only.

**Q: Does this speaker work with my iPhone 13 Plus?**
A: Thank you for choosing EarFun. 
Yes, it can connect the iPhone 13 Plus.
About the way to connect, please see the video attached.
EarFun provides 30-day money back and 18-month warranty for every product. If there are any other concerns about product quality, please feel free to contact us again.
Sincerely,
EarFun Customer Service Team

**Q: If the speakers battery has run out, will it work when usb cable is plugged In OR do you need to wait until it is changed?**
A: My runs out ocassionly when I start charging after a few seconds it will start playing using a USB atachment.

**Q: How to reset the speaker?**
A: Thank you for choosing EarFun. 
About the way to reset the speaker, please see the video attached.
EarFun provides 30-day money back and 18-month warranty for every product. If there are any other concerns about product quality, please feel free to contact us again.
Sincerely,
EarFun Customer Service Team

## Frequently Bought Together

- EarFun UBOOM L Bluetooth Speaker, Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speakers for Party, Indoor & Outdoor
- EarFun UBOOM X Portable Bluetooth Speaker, 80W Stereo with JumboBass, IP67 Waterproof Outdoor Speaker, RGB Light, 30H Playtime, Custom EQ, PowerBank, Bluetooth 5.3 Speakers for Outdoor, Camping, Beach

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**Shop now:** [https://www.desertcart.sg/products/449949612-earfun-bluetooth-speaker-uboom-l-portable-speaker-rich-bass](https://www.desertcart.sg/products/449949612-earfun-bluetooth-speaker-uboom-l-portable-speaker-rich-bass)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-03*