---
product_id: 551555242
title: "- EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor"
brand: "earfun"
price: "€ 145.48"
currency: EUR
in_stock: true
category: "Ear Fun"
url: https://www.desertcart.sk/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo
store_origin: SK
region: Slovakia
---

# IP67 Waterproof & Dustproof 28W Loud Stereo Output True Wireless Stereo Pairing - EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor

**Brand:** earfun
**Price:** € 145.48
**Availability:** ✅ In Stock

## Summary

> 🎉 Turn up the volume, rain or shine—UBOOM L is your ultimate party sidekick!

## Quick Answers

- **What is this?** - EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor by earfun
- **How much does it cost?** € 145.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo)

## 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

- • **Low Latency Video Mode:** Experience perfectly synced audio for binge-watching or gaming with zero lag indoors.
- • **16-Hour Non-Stop Playback:** Keep the soundtrack going all day and night without scrambling for a charger.
- • **Immersive 28W Stereo Power:** Feel every beat with booming bass and crystal-clear highs that command attention at any gathering.
- • **Seamless Dual Speaker Pairing:** Double the volume, double the vibe—wirelessly link two UBOOM L speakers for an epic stereo soundscape.
- • **Unstoppable Outdoor Ready Design:** IP67-rated waterproof and dustproof build means your party never stops—rain, pool, or dust storm included.

## Overview

The EarFun UBOOM L is a compact yet powerful 28W Bluetooth speaker featuring advanced DSP algorithms and JumboBass technology for rich, distortion-free sound. Its IP67 waterproof and dustproof rating ensures durability in any environment, while dual passive radiators deliver deep bass you can feel. With 16 hours of battery life, low latency video mode, and True Wireless Stereo pairing, it’s engineered for seamless indoor and outdoor entertainment.

## Description

EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor : desertcart.in: Electronics

## 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 | B0CBPD76L6 |
| Age Range Description | Adult |
| Antenna Location | For Computers, Smartphones or Tablets, DVD Players, Gaming Consoles, Music Players, Surround Sound Systems, Televisions |
| Audio Driver Size | 55 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 16 Hours |
| Best Sellers Rank | #75,103 in Electronics ( See Top 100 in Electronics ) #602 in Bluetooth Speakers |
| Bluetooth Range | 15 Metres |
| Box Contents | 1×18-month Warranty Card, 1×EarFun UBOOM L Bluetooth Speaker (Dimensions: 78mm*210mm*72mm; Weight: 736g), 1×Type C Charging Cable, 1×User manual |
| Brand Name | EarFun |
| Colour | UBOOM L-Black |
| Compatible Devices | Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (281) |
| Enclosure Material | Plastic |
| Importer Contact Information | VALUECART PRIVATE LIMITED: FLAT No-4, G. S. TOWERS, OPPOSITE HYDE PARK, BIBWEWADI, PUNE, Pune, Maharashtra, 411037; Contact us: service@myearfun.com |
| Input Voltage | 5 Volts |
| Is Waterproof | TRUE |
| Item Dimensions D x W x H | 7.8D x 21W x 7.2H Centimeters |
| Item Type Name | EarFun UBOOM L Bluetooth Speaker |
| Item Weight Unit of Measure | 736 Grams |
| Manufacturer | EarFun |
| Maximum Range | 1181.1 Inches |
| Model Name | EarFun UBOOM L |
| Model Number | SP300 |
| Mounting Type | Tabletop Mount |
| Network Connectivity Technology | Bluetooth |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Packer Contact Information | Earfun Technology (HK) Limited: FLAT/RM A 9F, SILVERCORP INTERNATIONAL TOWER 707-713 NATHAN ROAD MONGKOK KL, HONG KONG; Contact us: service@myearfun.com |
| Power Source | Battery Powered |
| Product Features | Bluetooth 5.0 connection; Huge Stereo Sound with Intense Bass;Dual Passive Radiators; DSP Algorithms;16 hours Play Time, Indoor & Outdoor Mode; Video Mode; IP67 Dustproof & Waterproof; Wireless Stereo Pairing |
| Speaker Maximum Output Power | 28 Watts |
| Speaker Size | 55 Millimetres |
| Speaker Type | Subwoofer |
| Subwoofer Speaker Diameter Unit of Measure | 55 Millimetres |
| Tweeter Driver Diameter | 1 Inches |
| Unit Count | 1.00 Count |
| Warranty Description | EarFun provides 18-month warranty for every product. For 18 months after the date of purchase, if the product fails during normal use and cannot be resolved through corresponding measures, we will provide you with solutions such as exchanges, returns, and refunds. Contact us: service@myearfun.com |
| Warranty Type | 18-month |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |
| Woofer Driver Diameter | 55 Millimetres |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** EarFun
- **Connectivity Technology:** Bluetooth
- **Input Voltage:** 5 Volts
- **Speaker Maximum Output Power:** 28 Watts

## Images

![- EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor - Image 1](https://m.media-amazon.com/images/I/710olipTCvL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Is fm radio?**
A: No

**Q: Differences between this and UBoom L?**
A: EarFun UBoom L is 28W and has outdoor mode for loud sound; EarFun UBoom Slim is 20W and smaller in size than UBoom L.

**Q: Does it have Usb port for playing from pendrive ?**
A: Hello, thank you for your interest in EarFun.
EarFun UBOOM L has a 3.5mm Aux Input that can be connected to wired audio for playing, but the USB port is only for charging.

**Q: Is there fm radio?**
A: Hello, thank you for your interest in EarFun.
Sorry that EarFun UBOOM L does not have FM radio function.

## Frequently Bought Together

- EarFun Bluetooth Speaker, UBOOM L Portable Speaker 28W Loud Stereo Sound, Rich Bass, IP67 Waterproof & Dustproof, Dual Pairing, Built-in Mic, Low Latency, Wireless Speaker for Party, Indoor & Outdoor
- soundcore Motion X600 Portable Bluetooth Speaker, Hi-Res Spatial Audio with Wireless 50W Sound, IPX7 Waterproof, Pro EQ, AUX-in, Portable Speaker for Home, Office, Backyard and Bathroom Use

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**Shop now:** [https://www.desertcart.sk/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo](https://www.desertcart.sk/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-22*