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.

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