---
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, Dark Brown"
brand: "earfun"
price: "AR$39715"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo
store_origin: AR
region: Argentina
---

# IP67 waterproof & dustproof 28W powerful stereo output Bluetooth 5.0 with dual 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, Dark Brown

**Brand:** earfun
**Price:** AR$39715
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Elevate your sound game anywhere, anytime — don’t just listen, own the moment!

## 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, Dark Brown by earfun
- **How much does it cost?** AR$39715 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/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

- • **Seamless Dual Pairing:** Wirelessly connect two UBOOM L speakers for double the volume and immersive stereo sound that commands attention.
- • **All-Weather Party Ready:** IP67 waterproof and dustproof design means your speaker floats and survives poolside splashes or dusty trails.
- • **Booming 28W Stereo Sound:** Feel every beat with dual 55mm drivers and passive radiators delivering crystal-clear, distortion-free audio.
- • **Long-Lasting 16-Hour Battery:** Keep the vibe alive from sunrise to sunset without scrambling for a charger.
- • **Low Latency Video Mode & Built-in Mic:** Perfect sync for video calls and streaming, plus crystal-clear hands-free conversations.

## Overview

The EarFun UBOOM L is a compact yet powerful 28W Bluetooth speaker featuring advanced DSP algorithms and JumboBass technology for rich, balanced sound. Its IP67 waterproof and dustproof rating ensures durability in any environment, while Bluetooth 5.0 and True Wireless Stereo pairing let you amplify your party effortlessly. With 16 hours of battery life, low latency video mode, and a built-in mic, 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

## 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 |
| Age Range Description | Adult |
| Antenna Location | For Smartphones or Tablets, Tablets 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 |
| Best Sellers Rank | #124,697 in Electronics ( See Top 100 in Electronics ) #900 in Bluetooth Speakers |
| Bluetooth Range | 10 Metres |
| Box Contents | 1×18-month Warranty Card, 1×EarFun UBOOM L Bluetooth Speaker, 1×Type C Charging Cable, 1×User manual |
| Brand Name | EarFun |
| Colour | Dark Brown |
| Compatible Devices | Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,084) |
| Enclosure Material | Synthetic material (possibly silicone or hard plastic) |
| Frequency Response | 22 KHz |
| 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 | 7.2 Volts |
| Is Waterproof | TRUE |
| Item Dimensions D x W x H | 26D x 12W x 9.5H Centimeters |
| Item Type Name | EarFun UBOOM L Bluetooth Speaker |
| Item Weight Unit of Measure | 650 Grams |
| MP3 player | No |
| Manufacturer | EarFun |
| Maximum Range | 15 metres |
| Model Name | EarFun UBOOM L |
| Model Number | SP300 |
| Mounting Type | Tabletop Mount |
| Network Connectivity Technology | Bluetooth |
| Number Of Circuits | 1 |
| Number of Audio Channels | 1.0 |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Number of Items | 1 |
| Number of Power Levels | 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 |
| Series Number | 300 |
| Speaker Maximum Output Power | 28 Watts |
| Speaker Size | 55 Millimetres |
| Speaker Type | Portable |
| Subwoofer Speaker Diameter Unit of Measure | 55 Millimetres |
| Tweeter Driver Diameter | 1 Inches |
| Unit Count | 1.00 Count |
| Warranty Description | 18 months |
| 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
- **Frequency Response:** 22 KHz
- **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, Dark Brown - Image 1](https://m.media-amazon.com/images/I/41tHkwQprWL.jpg)
![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, Dark Brown - Image 2](https://m.media-amazon.com/images/I/51sjPYA-BuL.jpg)
![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, Dark Brown - Image 3](https://m.media-amazon.com/images/I/51jE+63m7nL.jpg)
![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, Dark Brown - Image 4](https://m.media-amazon.com/images/I/51hq4BJ7b+L.jpg)
![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, Dark Brown - Image 5](https://m.media-amazon.com/images/I/51iKQDJfhqL.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.com.ar/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo](https://www.desertcart.com.ar/products/551555242-earfun-bluetooth-speaker-uboom-l-portable-speaker-28w-loud-stereo)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-11-06*