---
product_id: 735836747
title: "ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30B), Black"
brand: "sony"
price: "฿24716"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/735836747-ult-field-3-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof
store_origin: TH
region: Thailand
---

# IP67 Waterproof & Dustproof Enhanced Bass Boost 24-Hour Battery Life ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30B), Black

**Brand:** sony
**Price:** ฿24716
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound, wherever life takes you!

## Quick Answers

- **What is this?** ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30B), Black by sony
- **How much does it cost?** ฿24716 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/735836747-ult-field-3-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

- • **Built for Adventure:** IP67-rated waterproof, dustproof, rustproof, and shockproof design means your music never stops, rain or shine.
- • **Seamless Party Sync:** Connect multiple ULT Field 3 speakers with Party Connect and create an epic soundscape that turns any gathering into a legendary event.
- • **All-Day Power, Anytime:** Enjoy up to 24 hours of continuous playback with quick-charge technology that gives you 2 hours of music from just 10 minutes of charging.
- • **Effortless Portability:** Lightweight with a stowable shoulder strap, this speaker is designed to go wherever your lifestyle takes you—grab, go, and own the moment.
- • **Ultimate Bass at Your Fingertips:** Hit the ULT button and feel the deep, immersive bass that transforms every track into a live concert experience.

## Overview

The Sony ULT Field 3 (SRSULT30B) is a rugged, wireless Bluetooth speaker engineered for professionals on the move. Featuring IP67 waterproof, dustproof, rustproof, and shockproof durability, it delivers enhanced bass with a dedicated ULT button, 24-hour battery life with rapid charging, and a convenient shoulder strap for portability. Its Party Connect feature allows multiple speakers to sync for immersive sound, while a 7-band equalizer and 2-way active design ensure premium audio clarity and depth.

## Description

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

## 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 |
|---------------|-------|
| Model name | SRS-ULT30/B |
| Speaker type | Smart Speaker |
| Special features | Bass Boost, Built In Microphone, Dustproof, Lightweight, Portable, Shockproof, Usb Port, Waterproof |
| Recommended uses for product | For Music Players, For Smartphones or Tablets |
| Compatible devices | MP3 Player, Smartphone |
| Unit count | 1 Count |
| Surround sound channel configuration | 2.0 |
| Colour | Black |
| Included components | Warranty Card |
| Product dimensions | 28.7D x 11.4W x 15.2H centimeters |
| Item weight | 1.22 kg |
| Is waterproof | True |
| Maximum range | 10 Meters |
| Number of Items | 1 |
| Control method | Touch |
| Wireless communication technologies | Bluetooth |
| Speaker size | 16 Millimeters |
| Power source | Battery Powered |
| Manufacturer | Sony |
| Item model number | SRSULT30B.UC |
| ASIN | B0DYB6KMJH |

## Product Details

- **Brand:** Sony
- **Connectivity technology:** Bluetooth
- **Audio output mode:** Mono
- **Mounting type:** Floor Standing
- **Material:** Plastic, Mesh fabric

## Images

![ULT Field 3 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, Rustproof, and Shockproof with Enhanced Bass, 24 Hour Battery and Shoulder Strap (SRSULT30B), Black - Image 1](https://m.media-amazon.com/images/I/717-LwBzfTL.jpg)

## Available Options

This product comes in different **Configuration, 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.co.th/products/735836747-ult-field-3-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof](https://www.desertcart.co.th/products/735836747-ult-field-3-wireless-portable-bluetooth-speaker-ip67-waterproof-dustproof)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-31*