--- product_id: 728951219 title: "ULT Field 5 Bluetooth Speaker, 100W Bass (2 Modes), 25Hr Battery, Power Bank, IP67 Waterproof, Quick Charge, Party Light, Connect, Strap-Black" brand: "sony" price: "β‚©691171" currency: KRW in_stock: true reviews_count: 13 url: https://www.desertcart.kr/products/728951219-ult-field-5-bluetooth-speaker-100w-bass-2-modes-25hr store_origin: KR region: South Korea --- # IP67 waterproof & dustproof 100W powerful bass output 25-hour marathon battery life ULT Field 5 Bluetooth Speaker, 100W Bass (2 Modes), 25Hr Battery, Power Bank, IP67 Waterproof, Quick Charge, Party Light, Connect, Strap-Black **Brand:** sony **Price:** β‚©691171 **Availability:** βœ… In Stock ## Summary > πŸŽ‰ Turn up the volume, turn on the vibe β€” your ultimate party companion awaits! ## Quick Answers - **What is this?** ULT Field 5 Bluetooth Speaker, 100W Bass (2 Modes), 25Hr Battery, Power Bank, IP67 Waterproof, Quick Charge, Party Light, Connect, Strap-Black by sony - **How much does it cost?** β‚©691171 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/728951219-ult-field-5-bluetooth-speaker-100w-bass-2-modes-25hr) ## 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 - β€’ **Rugged & Ready:** IP67-rated waterproof, dustproof, and shockproof design means this speaker thrives in every adventure. - β€’ **Endless Playtime:** With a 25-hour battery and quick 10-minute charge for 2 hours of playback, your soundtrack never stops. - β€’ **Ultimate Bass Boost:** Hit the ULT button and feel your music come alive with deep, immersive bass that commands attention. - β€’ **Seamless Party Connect:** Link multiple ULT Field speakers for a synchronized sound explosion that makes you the life of every gathering. - β€’ **Vibrant Party Lighting:** Ambient lights sync with your beats, turning any space into an instant vibe zone. ## Overview The Sony ULT Field 5 Bluetooth Speaker delivers a robust 100W bass with dual-mode sound, backed by a 25-hour battery and rapid quick charge. Its IP67 rating ensures waterproof, dustproof, and shockproof durability, perfect for outdoor and travel use. Featuring a stowable shoulder strap, ambient party lights, a 10-band equalizer, and Party Connect to link multiple speakers, it’s engineered for immersive, customizable audio experiences wherever you go. ## Description Wireless Portable Speaker with shoulder strap Press the ULT button to enjoy the powerful sound of ULT1 and ULT2. Select ULT1 for deeper, lower frequency bass. Select ULT2 for powerful, punchy bass. The included shoulder strap makes it easy to transport your speaker wherever you go, turning any location into a party venue for your music. Up to 25 hours of battery life, the ULT FIELD 5 will keep your party powered all through the night. With quick charging, you can get up to 2 hours of playing time with just 10 minutes of charging.​ With IP67 waterproof and dustproof rating, this speaker is ready for listening by the pool, at the park or wherever you like, no matter how dusty the surface – and there’s no problem rinsing it off. It’s also salt-water resistant, which means you can enjoy music even at the beach. Connect with up to 100 compatible speakers and sync your music and lights. Customize your audio experience with the 10-band EQ, allowing you to fine-tune sound for optimal clarity, depth, and balance. The Sony | Sound app lets you dial in your ideal sound and shortcut settings. It can even keep track of your recent listening history. The light perfectly matches the vibe of your music, enhancing the atmosphere with vibrant colors. ## Features - ULT BUTTON:: Boost the bass with the press of the ULT button, delivering enhanced sound depth for your favorite tracks. - 25HRS BATTERY LIFE:: Long-lasting power to keep the music going, no matter where you are. Just 10 minutes of charging provides up to 2 hrs of playtime, ensuring you’re always ready to go. - SHOULDER STRAP:: Designed for easy portability, the included stowable shoulder strap makes carrying your speaker effortless. - AMBIENT LIGHTING:: The light perfectly matches the vibe of your music, enhancing the atmosphere with vibrant colors. - WATERPROOF,DUSTPROOF & SHOCKPROOF: With IP67 ratings, this speaker is designed to handle the toughest conditions, from beaches to hikes. ## Technical Specifications | Specification | Value | |---------------|-------| | Age Range Description | Adult | | Antenna Location | For Computers, For Gaming Consoles, For Music Players, For Smartphones or Tablets, For Televisions | | Asin | B0DY9X655Q | | Audio Driver Size | 46 Millimetres | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Mono | | Battery Average Life | 25 Hours | | Battery Capacity | 5200 milliamps | | Battery Charge Time | 10 Minutes | | Best Sellers Rank | #3,109 in Electronics (See Top 100 in Electronics) #65 in Bluetooth Speakers | | Bluetooth Range | 10 Metres | | Box Contents | Power Cable, Quick Start Guide, Warranty Card | | Brand Name | Sony | | Colour | ULT Field 5 Black | | Compatible Devices | Laptop, Smartphone, Tablet | | Connectivity Protocol | Bluetooth | | Control Method | Push Button | | Country Of Origin | Vietnam | | Customer Reviews | 4.5 4.5 out of 5 stars (844) 4.5 out of 5 stars | | Enclosure Material | Plastic, Mesh fabric | | Eu Spare Part Availability Duration | 7 Years | | Frequency Response | 20000 GHz | | Importer Contact Information | Sony India Private Limited, A-18, Mohan Co-Operative Industrial Estate, Mathura Road, New Delhi 110044, India , Customer Care Number : 080 6500 6500, Email: sonyindia.care@ap.sony.com | | Input Voltage | 9 Volts | | Is Waterproof | True | | Item Dimensions D X W X H | 12.5D x 32W x 14.4H Centimeters | | Item Type Name | Bluetooth Speaker | | Item Weight Unit Of Measure | 3.32 kg | | Manufacturer | Sony, Sony Corporation, 1-7-1, Konan, Minato-ku, Tokyo, 108-0075, Japan | | Manufacturer Contact Information | Sony Corporation, 1-7-1, Konan, Minato-ku, Tokyo, 108-0075, Japan | | Maximum Range | 29.98 metres | | Model Name | ULT Field | | Model Number | SRSULT50B.UC | | Mounting Type | Tabletop Mount | | Network Connectivity Technology | Bluetooth | | Number Of Audio Channels | 2.0 | | Number Of Batteries | 1 9V batteries required. | | Number Of Items | 1 | | Packer Contact Information | Sony Corporation, 1-7-1, Konan, Minato-ku, Tokyo, 108-0075, Japan | | Power Source | Battery Powered | | Product Features | Dustproof, Portable, Waterproof | | Series Number | 5 | | Speaker Maximum Output Power | 100 Watts | | Speaker Size | 12.6 Inches | | Speaker Type | Portable Speaker | | Specific Uses For Product | Home Theatre, Party, Travel | | Total Usb 2 0 Ports | 1 | | Unit Count | 1 Count | | Upc | 027242931947 | | Warranty Description | 1 Year | | Warranty Type | Limited | | Water Resistance Level | Water Resistant | | Wireless Technology Type | Bluetooth | | Woofer Driver Diameter | 107 Millimetres | ## Product Details - **Audio Output Mode:** Mono - **Brand:** Sony - **Connectivity Technology:** Bluetooth - **Frequency Response:** 20000 GHz - **Speaker Maximum Output Power:** 100 Watts ## Images ![ULT Field 5 Bluetooth Speaker, 100W Bass (2 Modes), 25Hr Battery, Power Bank, IP67 Waterproof, Quick Charge, Party Light, Connect, Strap-Black - Image 1](https://m.media-amazon.com/images/I/81cZlmUqq1L.jpg) ## Available Options This product comes in different **Colour** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Outstanding Sound Quality with Powerful Bass! *by on Reviewed in India 6 August 2026* I have been using the Sony ULT Field 5 for almost a year now, and I’m very happy with it. The sound quality is excellent, with clear vocals and powerful, deep bass. Even at higher volumes, the sound remains impressive.After a year of regular use, the speaker is still performing very well. The build quality is solid, Bluetooth connectivity is reliable, and the battery backup is good.If you enjoy bass-heavy music and want a powerful portable speaker with great sound quality, this is definitely worth buying. Very satisfied with my purchase and would highly recommend it! ### ⭐⭐⭐⭐⭐ Fantastic Mind-blowing speaker *by on Reviewed in India 14 October 2026* Mind Blowing speaker, good sound quality, good battery life, size and design Also fantastic, I loved it 😍 ### ⭐⭐⭐⭐ EDM & BASE speaker *by on Reviewed in India 26 August 2025* This speaker delivers a great listening experience with an overall good quality. The bass is particularly impressive, providing a deep and rich sound that enhances any music genre, added with rgb lights. However, a noticeable drawback is the drop in audio quality when the volume is pushed past 80%, which can lead to distortion. Excellent choice for party events. A bit heavy to carry. ## Frequently Bought Together - Sony ULT Field 5 Wireless Portable Bluetooth Speaker, IP67 Waterproof, Dustproof, and Rustproof with Enhanced Bass, 25 Hour Battery, 360Β° 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/728951219-ult-field-5-bluetooth-speaker-100w-bass-2-modes-25hr](https://www.desertcart.kr/products/728951219-ult-field-5-bluetooth-speaker-100w-bass-2-modes-25hr) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-10-30*