---
product_id: 717467767
title: "ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black"
brand: "sony"
price: "€ 479.65"
currency: EUR
in_stock: true
category: "Sony"
url: https://www.desertcart.fi/products/717467767-ult-field-5-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof
store_origin: FI
region: Finland
---

# IP67 waterproof & dustproof ruggedness ULT Button for boosted deep bass 25H battery life + 10-min quick charge ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black

**Brand:** sony
**Price:** € 479.65
**Availability:** ✅ In Stock

## Summary

> 🎉 Elevate Every Moment with Sound & Style That Travels

## Quick Answers

- **What is this?** ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black by sony
- **How much does it cost?** € 479.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/717467767-ult-field-5-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof)

## Best For

- sony enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Sound Expansion:** Party Connect lets you wirelessly link multiple speakers for an immersive, room-filling audio experience.
- • **Built to Brave the Elements:** IP67-rated waterproof, dustproof, and rustproof design means your party goes on rain or shine, beach or trail.
- • **Bass That Commands Attention:** ULT Button instantly amplifies bass for a richer, deeper sound that turns heads and moves crowds.
- • **Vibe-Setting 360° Party Light:** Dynamic ambient lighting syncs with your music, creating an unforgettable atmosphere wherever you go.
- • **Endless Playtime, Zero Downtime:** Up to 25 hours of non-stop music with rapid 10-minute quick charge for 2 hours of playback—never miss a beat.

## Overview

The ULT Field 5 Wireless Portable Bluetooth Speaker delivers premium stereo sound with a dedicated woofer and tweeter, enhanced bass via the ULT Button, and a 10-band equalizer for personalized audio. Its rugged IP67 waterproof, dustproof, and rustproof build ensures durability in any environment. With up to 25 hours of battery life and quick charging, plus 360° party lights and a convenient shoulder strap, it’s designed for on-the-go professionals who demand powerful sound and style wherever they gather.

## Description

Experience superior sound with powerful boosted audio, deep bass, and vibrant 360° Party Lights. Designed for portability, this speaker is easy to carry, so your music and party vibes can go wherever you do. Perfect for any setting, it delivers immersive sound and lighting to elevate every moment.

## Features

- BEST MIDRANGE BLUETOOTH SPEAKER: CNET Best of 2025. If you don’t take our word for it, trust the experts.
- ULT BUTTON: Press to boost the bass for a deeper, richer sound.
- SHOULDER STRAP: Designed for easy portability, making it simple to carry your speaker wherever you go.
- PARTY CONNECT BUTTON: Link multiple speakers together to create an immersive sound experience across larger areas.
- IP67 WATERPROOF AND DUSTPROOF: Built to withstand harsh conditions with rugged durability for ultimate protection.
- UP TO 25 HOURS OF BATTERY LIFE WITH QUICK CHARGING: Enjoy long-lasting playtime with a battery that can keep up with your music sessions. A 10-minute charge gives you up to 2 hrs of playtime, perfect for when you're in a rush.
- 10-BAND EQUALIZER: Customize your audio experience with the 10-band EQ, allowing you to fine-tune sound for optimal clarity, depth, and balance.
- AMBIENT LIGHTING: The light perfectly matches the vibe of your music, enhancing the atmosphere with vibrant colors.
- ENHANCED POWER & SOUND PRESSURE: Delivers powerful, immersive bass and sound pressure for a premium audio experience.
- 2-WAY ACTIVE DESIGN: Features a dedicated woofer and tweeter for high-quality sound across all frequencies.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DY9X655Q |
| Additional Features | Bass Boost, Built In Microphone, Dustproof, LED Light, Lightweight, Portable, USB Port, Waterproof |
| Antenna Location | For Music Players, For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 25 Hours |
| Battery Charge Time | 10 minutes |
| Best Sellers Rank | #55 in Portable Bluetooth Speakers #1,266 in MP3 & MP4 Player Accessories |
| Bluetooth Range | 30 Meters |
| Brand | Sony |
| Built-In Media | Speaker, Strap belt, USB Type-C® Cable |
| Color | Black |
| Compatible Devices | MP3 Player, Smartphone |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Touch |
| Customer Reviews | 4.6 out of 5 stars 2,758 Reviews |
| Enclosure Material | Plastic, Mesh fabric |
| Frequency Response | 2.4 GHz |
| Input Voltage | 9 Volts |
| Is Waterproof | True |
| Item Dimensions D x W x H | 5"D x 12.6"W x 5.7"H |
| Item Height | 5.7 inches |
| Item Weight | 7.31 Pounds |
| Manufacturer | Sony |
| Maximum Range | 5 Meters |
| Model Name | ULT FIELD 5 |
| Model Number | SRSULT50B.UC |
| Mounting Type | Free standing |
| Number of Audio Channels | 2.0 |
| Number of Batteries | 1 9V batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Speaker Size | 46 Millimeters |
| Speaker Type | Portable Speaker |
| Specific Uses For Product | Party, Travel |
| Total USB 2.0 Ports | 1 |
| UPC | 027242931947 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Sony
- **Connectivity Technology:** Bluetooth
- **Frequency Response:** 2.4 GHz
- **Input Voltage:** 9 Volts

## Images

![ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black - Image 1](https://m.media-amazon.com/images/I/81cZlmUqq1L.jpg)

## Frequently Bought Together

- Sony ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360° Party Light, and Shoulder Strap (SRSULT50B), Black
- Sony ULT Field 1 Waterproof Portable Bluetooth Speaker, Enhanced Bass, 12h Battery, IP67 Rated Dustproof Shockproof Rustproof, Detachable Strap (SRSULT10B), Black

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**Shop now:** [https://www.desertcart.fi/products/717467767-ult-field-5-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof](https://www.desertcart.fi/products/717467767-ult-field-5-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-31*