---
product_id: 717710576
title: "Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker, Black"
brand: "sony"
price: "¥49741"
currency: JPY
in_stock: true
category: "Sony"
url: https://www.desertcart.jp/products/717710576-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-black
store_origin: JP
region: Japan
---

# IP67 waterproof, dustproof & shockproof 48W max output power 24-hour battery life + quick 10-min charge Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker, Black

**Brand:** sony
**Price:** ¥49741
**Availability:** ✅ In Stock

## Summary

> 🎶 Take your sound anywhere — power, precision, and party-ready portability!

## Quick Answers

- **What is this?** Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker, Black by sony
- **How much does it cost?** ¥49741 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/717710576-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-black)

## 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

- • **Party Connect Magic:** Sync multiple speakers for an unbeatable group vibe.
- • **Custom Sound Control:** 7-band equalizer lets you tailor audio to your exact taste.
- • **Marathon Battery Life:** Keep the party alive with up to 24 hours of nonstop playtime.
- • **ULT Button Bass Boost:** Instantly amplify your bass for immersive sound depth.
- • **All-Terrain Durability:** IP67-rated waterproof, dustproof, and shockproof for any adventure.

## Overview

The Sony ULT Field 3 is a compact, portable Bluetooth speaker delivering powerful 48W sound with enhanced bass via the ULT button. Designed for active lifestyles, it boasts an IP67 rating for waterproof, dustproof, and shockproof durability. With up to 24 hours of battery life and quick charging, plus Party Connect to link multiple speakers, it’s perfect for on-the-go music lovers who demand premium sound and rugged reliability.

## Description

Powerful bass from a portable speaker. The ULT FIELD 3 is designed to be carried in one hand and comes with a stowable shoulder strap to make it easy to transport. It's also waterproof and dustproof, so that you can take your favorite music to the beach and beyond.

## Features

- ULT BUTTON: Boost the bass with the press of the ULT button, delivering enhanced sound depth for your favorite tracks.
- SHOULDER STRAP: Designed for easy portability, the included stowable shoulder strap makes carrying your speaker effortless.
- PARTY CONNECT: Link multiple compatible speakers together for synchronized sound and an epic party atmosphere.
- WATERPROOF, DUSTPROOF, and SHOCKPROFF: With IP67 ratings, this speaker is designed to handle the toughest conditions, from beaches to hikes.
- UP TO 24 HOUR BATTERY LIFE & QUICK CHARGING: Long-lasting power to keep the music going, no matter where you are. Just 10 minutes of charging provides up to 120 minutes of playtime, ensuring you’re always ready to go.
- 7-BAND EQUALIZER: Customize your audio experience with the 7-band EQ, allowing you to fine-tune sound for optimal clarity, depth, and balance.
- EXCEPTIONAL CALL CLARITY: Enjoy crystal-clear calls, effortless Bluetooth connectivity, and intuitive features for smooth operation.
- ENHANCED BASS POWER: Experience greater power, increased sound pressure, and truly immersive bass for a full audio experience.
- 2-WAY ACTIVE DESIGN: Features a dedicated woofer and tweeter for optimal audio performance across all frequencies.
- GRAB AND GO DESIGN: Compact and lightweight, the ULT FIELD 3 is built for easy handling and mobility.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DYB6KMJH |
| Additional Features | Bass Boost, Built In Microphone, Dustproof, Lightweight, Portable, Shockproof, USB Port, Waterproof |
| Antenna Location | For Computers, For Gaming Consoles, For Music Players, For Smartphones or Tablets |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Battery Charge Time | 10 minutes |
| Best Sellers Rank | #58 in Portable Bluetooth Speakers #1,287 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 | Desktop, Gaming Console, Home Theater, Karaoke Machine, Laptop, MP3 Player, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | Push Button |
| Customer Reviews | 4.6 4.6 out of 5 stars (512) |
| Enclosure Material | Plastic, Mesh fabric |
| Frequency Response | 2.4 GHz |
| Input Voltage | 9 volts |
| Is Waterproof | True |
| Item Dimensions D x W x H | 3.1"D x 10.1"W x 4.5"H |
| Item Weight | 2.7 pounds |
| Manufacturer | Sony |
| Maximum Range | 30 meters |
| Model Name | ULT FIELD 3 |
| Model Number | SRSULT30B.UC |
| Mounting Type | Free Standing |
| Number of Audio Channels | 2 |
| Number of Batteries | 1 AA batteries required. |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Series Number | 3 |
| Speaker Maximum Output Power | 48 watts |
| Speaker Size | 10.09 inches |
| Speaker Type | Portable Speaker |
| Specific Uses For Product | Home Theatre, Party, Travel |
| Total USB 2.0 Ports | 1 |
| UPC | 027242931886 |
| Unit Count | 1 Count |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Sony
- **Connectivity Technology:** Bluetooth
- **Frequency Response:** 2.4 GHz
- **Speaker Maximum Output Power:** 48 watts

## Images

![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker, Black - Image 1](https://m.media-amazon.com/images/I/717-LwBzfTL.jpg)

## Available Options

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

## Frequently Bought Together

- Sony ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30B), Black
- Supmay Hard Carrying Case for Sony ULT Field 3 Wireless Portable Bluetooth Speaker, Wireless Portable Speaker Protection Case with Mesh Pocket for Shoulder Strap, Charging Cables, Black

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**Shop now:** [https://www.desertcart.jp/products/717710576-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-black](https://www.desertcart.jp/products/717710576-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-black)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-14*