Sony ULT FIELD 3

Category: Speakers
Availability: In Stock

Rs. 71,390.00

Pay in 3 Installments of Rs. 23,796.00 with KOKO

Standard warranty: 18 months SONY Official Warranty

Discounted prices will be applied on checkout.

Cash / Bank Transfer Price
Rs. 64,900.00
Card Price
Rs. 66,847.00
Sony ULT FIELD 3 Portable Speaker – Massive Bass | fono.lk Sri Lanka

Sony ULT FIELD 3 – Massive Bass. Ultimate Vibe.

Dive Into Heart-Pounding Audio

Regular Price: LKR 71,390
Sale Price: LKR 64,900

Dive into the front row of a concert with the Sony ULT FIELD 3 portable speaker. Experience dynamic sound, massive bass, and powerful audio performance — perfect for beach parties, outdoor adventures, or backyard hangs.

Now available in Sri Lanka, exclusively at fono.lk — your trusted destination for premium audio gear.

 ULT POWER SOUND Technology

Press the ULT button to instantly boost deep, punchy bass for an immersive experience.

Key Features

ULT POWER SOUND™

One-touch bass boost for intense, heart-pounding audio

IP67 Waterproof & Dustproof

Survives sand, rain, and submersion up to 1 meter for 30 minutes

Up to 24 Hours Battery

All-day playback on a single charge — perfect for long outings

Wireless Party Chain

Connect multiple compatible speakers for synchronized sound

ULT POWER SOUND™ for Immersive Audio

Bass that moves you
A powerful driver and passive radiators deliver rich mids, clear highs, and deep lows — even at high volumes.

  • ULT Button: Instantly activates enhanced bass mode
  • Dynamic Driver: Optimized for full-range sound
  • Passive Radiators: Enhance low-frequency response without distortion
Built Tough – IP67 Rated

Ready for any environment
Fully protected against dust and water — ideal for poolside, beach, camping, or rainy days.

  • Water Resistance: Can be submerged in 1m of water for 30 minutes
  • Dustproof: Sealed design prevents sand and debris damage
  • Note: Ensure all caps are closed before exposure
Up to 24 Hours Playtime

Non-stop music all day long
Enjoy extended listening sessions without needing to recharge.

  • Battery Life: Up to 24 hours (varies by volume)
  • Charging Time: Approx. 4.5 hours via USB-C cable
  • Battery Indicator: LED lights show remaining charge
Bluetooth 5.3 & Wireless Party Chain

Stable connection, bigger sound

  • Bluetooth 5.3: Fast pairing, low latency, stable signal up to 10m
Adventure-Ready Design

Take it anywhere
Lightweight and equipped with a comfortable shoulder strap for easy carrying.

  • Integrated Strap: Adjustable for comfortable transport
  • Compact Size: Easy to pack in a bag or car trunk
  • Rugged Build: Shock-resistant structure withstands drops and bumps
Easy-to-Use Controls
  • Power Button
  • Play/Pause & Volume +/-
  • ULT Button: One-touch bass boost
  • CONNECT Button: Pairs with other speakers via Party Chain
Sony | Music Center App

Customize your sound
Download the free app for iOS and Android to access extra features.

  • EQ Presets: Choose from Bass Boost, Vocal Focus, Dance, etc.
  • Light Control: Adjust speaker lighting (if supported)
  • Firmware Updates: Keep your speaker up-to-date
  • Speaker Settings: Rename device, check battery, manage connections
Technical Specifications
SpecificationDetails
ModelSRS-ULT30
TypePortable Bluetooth Speaker
ColorBlack
Sound TechULT POWER SOUND™ with ULT Bass Boost
Water ResistanceIP67 (when cap closed)
Battery LifeUp to 24 hours
Charging TimeApprox. 4.5 hours (USB-C)
ConnectivityBluetooth 5.3
Party ChainYes – Connect up to 10 compatible speakers
App SupportSony | Music Center (iOS & Android)
WeightApprox. 950g
Dimensions22.3 x 9.4 x 9.4 cm
Charging PortUSB-C
ULT POWER SOUND™ IP67 Rated 24H Battery Bluetooth 5.3 Party Chain Shoulder Strap

 Best Choice For

Music lovers, party hosts, travelers, and outdoor adventurers who want powerful sound, rugged durability, and long-lasting battery life in one compact package.

Why Buy From fono.lk?
100% Genuine Product | Official Warranty | Islandwide Delivery
  • Original Sony device with full local warranty
  • 1 Year Official Warranty with service center support
  • Fast islandwide delivery across Sri Lanka
  • Easy installment plans available via major banks
  • Expert customer support for setup and troubleshooting
  • Included in Box: Speaker, USB-C Cable, Shoulder Strap, Quick Start Guide
Important Notes
  • Battery life varies based on volume, content, and environmental conditions.
  • Waterproof function only works when all caps are securely closed.
  • Wireless Party Chain requires compatible models; firmware updates may be needed.
  • Do not expose to extreme heat or direct sunlight for prolonged periods.
  • Product appearance and availability may vary by stock.
Feel the Power of Sound

Buy the Sony ULT FIELD 3 portable speaker today at fono.lk and bring the concert vibe wherever you go — with massive bass, rugged build, and all-day playtime.

Buy Now at Fono.lk

Massive Bass. Ultimate Vibe. Only on Sony.

Sony ULT FIELD 3 – Massive Bass. Ultimate Vibe. Now in Sri Lanka

Experience heart-pounding bass, immersive sound, and rugged durability with the Sony ULT FIELD 3 (SRS-ULT30) — now available in Sri Lanka at fono.lk for an unbeatable price. Whether you’re hosting a party, relaxing at the beach, or taking your music on an outdoor adventure, this portable Bluetooth speaker delivers ULT POWER SOUND™, deep bass, and crystal-clear audio that transforms any moment into a live concert.


ULT POWER SOUND™ – Massive Bass That You Can Feel

Press the ULT button to unlock powerful, boosted bass and a richer low-frequency response. The advanced driver, tuned mids, and passive radiators deliver deep, punchy, distortion-free sound even at high volumes — perfect for parties, gatherings, and outdoor use.


Key Audio Features

  • ULT POWER SOUND™ with one-touch bass boost
  • Dynamic full-range driver
  • Dual passive radiators for deeper lows
  • Clear vocals + rich mids + punchy bass

IP67 Waterproof & Dustproof – Built for Sri Lankan Outdoors

Designed for durability, the Sony ULT Field 3 is shock-resistant, dustproof, and waterproof, making it ideal for:

  • Beach trips
  • Poolside parties
  • Hiking & camping
  • Rainy-weather use

Protection Rating:

  • Waterproof: Up to 1m for 30 minutes
  • Dustproof: Sand-safe design
  • Rugged build with drop protection

Up to 24 Hours Battery – All-Day Playback

Enjoy uninterrupted music from sunrise to sunset.

  • 24 hours battery life (varies by usage)
  • 4.5 hours charging time via USB-C
  • LED battery indicator

Perfect for long trips, outdoor events, or work-from-anywhere life.


Bluetooth 5.3 + Party Chain – Bigger Sound, Better Connectivity

Experience stable wireless audio with Bluetooth 5.3 and connect multiple compatible speakers using Wireless Party Chain for a powerful, synchronized sound experience.

  • Low latency
  • Fast pairing
  • Strong signal up to 10m
  • Connect up to 10 speakers

Portable, Lightweight & Adventure-Ready

Take the Sony ULT Field 3 anywhere with its compact build and comfortable shoulder strap.

  • Only 950g
  • Shock-resistant
  • Easy to carry
  • Travel-friendly size

Perfect for travelers, students, creators, and party lovers.

Sony | Music Center App Support

Customize your audio experience using the official app:

  • EQ presets (Bass, Vocal, Dance, etc.)
  • Firmware updates
  • Device settings
  • Battery check
  • Sound & connection options

Why Buy from fono.lk? 

  • 100% original Sony product
  • 1-Year Official Warranty
  • Islandwide delivery
  • Cash on Delivery (COD) available
  • Easy installment plans
  • Expert customer support
  • Includes: Speaker, USB-C cable, Shoulder strap, Quick start guide

FAQs

What is the price of the Sony ULT Field 3 in Sri Lanka?

The Sony ULT Field 3 is available for LKR 36,990 at fono.lk (limited-time offer).

Is the Sony ULT Field 3 waterproof?

Yes. It is IP67 waterproof and dustproof, safe for beaches, pools, and rain.

How long does the battery last?

Up to 24 hours on a single charge, depending on volume and usage.

Does the Sony ULT Field 3 have strong bass?

Yes. It features ULT POWER SOUND™ and an ULT Bass Boost button for instant deep bass.

Can I connect multiple Sony speakers together?

Yes. You can use Wireless Party Chain to sync multiple compatible speakers.

Does it support the Sony Music Center App?

Yes. You can control EQ, settings, and updates through the app.

Can I get Cash on Delivery in Sri Lanka?

Yes. COD is available through fono.lk for most regions.

Is this product genuine?

Yes. Fono.lk is a trusted tech store offering 100% original Sony products with official warranty.

 What comes inside the box?

Speaker, USB-C cable, shoulder strap, and quick start guide.


Voice SearchQueries for Sri Lanka

“What is the best bass Bluetooth speaker in Sri Lanka?”

“Is the Sony ULT Field 3 waterproof?”

“How much is the Sony ULT Field 3 in Sri Lanka?”

“Where can I buy Sony ULT Field 3 in Sri Lanka?”

“Does Sony ULT Field 3 have 24-hour battery?”

“Is Sony ULT Field 3 good for outdoor use?”

“Does Sony ULT Field 3 support Party Chain?”

“What is the battery life of the Sony ULT Field 3?”

“Is Sony ULT Field 3 good for parties?”

“What are the features of Sony ULT Field 3?”

“Is there a Sony store online in Sri Lanka?”

“Which Sony Bluetooth speaker has the best bass?”

“What is the waterproof rating of the ULT Field 3?”

“Is Sony ULT Field 3 durable?”

“What is the best portable speaker under 40,000 in Sri Lanka?”


Not available.