Sony ULT FIELD 1 Wireless Portable Speaker

This speaker is the compact powerhouse of Sony's new ULT POWER SOUND™ series, engineered to deliver loud sound and massive, heart-trembling bass in an ultra-portable package. Despite its small size, the ULT FIELD 1 is incredibly rugged, boasting an IP67 rating for complete waterproof, dustproof, and shockproof protection. With up to 12 hours of battery life, a versatile multi-way strap, and a dedicated ULT Button to instantly boost the low-end frequencies, this speaker is your perfect partner for any outdoor adventure or gathering.

Key Features & Specifications of Sony ULT FIELD 1

The Sony ULT FIELD 1 is engineered for deep bass, extreme durability, and seamless mobile use.

ULT POWER SOUND™ Massive Bass: Features a dedicated ULT Button that, when pressed, instantly enhances low-end frequencies to deliver a deeper, more powerful bass experience.

IP67 Waterproof & Dustproof: With an IP67 rating, the speaker is completely waterproof (submersible up to 1m for 30 min) and dustproof—ready for the beach, pool, or rain. The rugged design is also shockproof.

12-Hour Battery Life: Provides up to 12 hours of continuous music playback on a single charge, ensuring long-lasting entertainment.

X-Balanced Speaker System: Equipped with an X-Balanced Woofer (83x42mm) and a 16mm Tweeter that work together with side passive radiators to deliver balanced, loud sound and enhanced bass response.

Superior Portability: Features a compact design (650 g) and a detachable multi-way strap, allowing you to carry or hang the speaker anywhere for optimal sound projection.

Clear Hands-Free Calling: Includes Echo Cancelling technology and a built-in mic for clear, high-quality, uninterrupted hands-free calling.

Latest Connectivity: Features Bluetooth 5.3 for stable wireless streaming and Stereo Pair functionality to connect a second ULT FIELD 1 speaker.

Technical Specifications of Sony ULT FIELD 1

Speaker Config: Woofer (83x42mm), Tweeter (16mm), Dual Passive Radiators

Sound Modes: ULT POWER SOUND™ (Dedicated ULT Button), Custom EQ (via Sony Music Center App)

Max Power (Approx.): 7.5W (RMS Output Power)

Frequency Range: 20 Hz – 20,000 Hz

Battery Life: Approx. 12 Hours

Durability: IP67 (Waterproof, Dustproof, Shockproof)

Connectivity: Bluetooth 5.3 (SBC, AAC), USB Type-C (Charging)

Special Features: Multi-way Strap, Echo Cancelling (Hands-Free Calls), Stereo Pair Function

Weight: 650 g

Dimensions: 206 W x 77 H x 76 D mm

Colors: Black, Forest Gray, Off White, Orange

Frequently Asked Questions (FAQs)

Does the speaker have a special bass boost feature?

Yes, it features the ULT Button to activate Sony's proprietary ULT POWER SOUND™ for massive, enhanced bass.

What is the IP rating of the ULT FIELD 1?

It has an IP67 rating, meaning it is fully waterproof, dustproof, and shockproof.

How long does the battery last?

The speaker provides up to 12 hours of playtime on a single charge.

Can I connect two of these speakers for stereo sound?

Yes, the speaker supports Stereo Pair functionality via the Sony | Music Center app.