--- product_id: 717710577 title: "Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass" brand: "sony" price: "HK$2203" currency: HKD in_stock: true category: "Sony" url: https://www.desertcart.hk/products/717710577-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-forest store_origin: HK region: Hong Kong --- # ULT bass boost button IP67 waterproof & dustproof 24-hour battery life Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass **Brand:** sony **Price:** HK$2203 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your soundtrack anywhere — bass, battery, and boldness in one sleek package! ## Quick Answers - **What is this?** Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass by sony - **How much does it cost?** HK$2203 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/717710577-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-forest) ## 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 - • **Grab, Go & Groove:** Compact, lightweight design with a stowable shoulder strap for effortless portability and hands-free calls. - • **Bass That Moves You:** ULT button delivers enhanced bass depth and immersive sound pressure for a richer audio experience. - • **Built for Adventure:** IP67-rated waterproof, dustproof, shockproof, and rustproof—ready for beach days, hikes, and beyond. - • **Seamless Party Sync:** Party Connect lets you wirelessly link multiple speakers for synchronized, room-filling sound. - • **All-day Power, No Pause:** Up to 24 hours of uninterrupted music with rapid 10-minute quick charge for 2 hours of playtime. ## Overview The Sony ULT Field 3 is a rugged, portable Bluetooth speaker engineered for professionals on the move. Featuring a 24-hour battery, IP67 waterproof and dustproof rating, and a dedicated ULT bass boost button, it delivers powerful, customizable sound. Its lightweight design with a stowable shoulder strap and Party Connect capability makes it the ultimate companion for outdoor adventures and social gatherings. ## 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 | B0DYBNC4SG | | Additional Features | Bass Boost, Built In Microphone, Dustproof, Lightweight, Portable, Shockproof, USB Port, Waterproof | | Antenna Location | For Music Players, For Smartphones or Tablets | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Mono | | Battery Average Life | 24 hours | | Battery Charge Time | 10 minutes | | Best Sellers Rank | #52 in Portable Bluetooth Speakers #1,194 in MP3 & MP4 Player Accessories | | Bluetooth Range | 10 meters | | Brand | Sony | | Built-In Media | Speaker, Strap belt, USB Type-C® Cable | | Color | Forest Gray | | Compatible Devices | MP3 Player, Smartphone | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Bluetooth | | Control Method | App, Push Button | | Customer Reviews | 4.6 4.6 out of 5 stars (433) | | 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 | | Model Name | ULT FIELD 3 | | Model Number | SRSULT30H.UC | | Mounting Type | Free Standing | | Number of Audio Channels | 1 | | Number of Batteries | 1 9V batteries required. | | Number of Items | 1 | | Power Source | Battery Powered | | Speaker Size | 10.08 inches | | Speaker Type | Portable Speaker | | Specific Uses For Product | Party, Travel | | Total USB 2.0 Ports | 1 | | UPC | 027242931909 | | 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 - **Input Voltage:** 9 volts ## Images ![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass - Image 1](https://m.media-amazon.com/images/I/81ONMqT6kDL.jpg) ![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass - Image 2](https://m.media-amazon.com/images/I/51uwm0HMYPL.jpg) ![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass - Image 3](https://m.media-amazon.com/images/I/61aylPHGFVL.jpg) ![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass - Image 4](https://m.media-amazon.com/images/I/81+1QgtX69L.jpg) ![Sony ULT Field 3 Wireless Bluetooth Portable Waterproof Speaker Forest Gray | 24 Hr Battery, IP67 Rated Waterproof, Dustproof, Shockproof, Rustproof, Shoulder Strap, Hands-free Calling, Enhanced Bass - Image 5](https://m.media-amazon.com/images/I/717IeqHGiqL.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 (SRSULT30H), Forest Gray - Sony ULT Field 1 Waterproof Portable Bluetooth Speaker, Enhanced Bass, 12h Battery, IP67 Rated Dustproof Shockproof Rustproof, Detachable Strap (SRSULT10B), Black - Sony ULT Field 7 Wireless Bluetooth Party Speaker, IP67 Waterproof, Powerful Bass, 30h Battery, Karaoke, Comfortable Handle, and Colorful Lights (SRSULT70), Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/717710577-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-forest](https://www.desertcart.hk/products/717710577-sony-ult-field-3-wireless-bluetooth-portable-waterproof-speaker-forest) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-07-31*