SONY ULT FIELD 1 | SRS-ULT10 – Compact Wireless Bluetooth Speaker with ULT Bass Boost & IP67(Available Colors: Black, Off-White, Forest Grey, Orange)

Technical Specifications

General Specifications

• Model: SRS-ULT10

• Product Type: Portable Wireless Bluetooth Speaker

• Series: ULT POWER SOUND

• Available Colors: Black, Off-White, Forest Grey, Orange 

• Model Year: 2024

Audio

• Speaker Type: Woofer / Tweeter

• Number of Speakers: 1 Tweeter, 1 Woofer

• Speaker Size:

  • Tweeter: Approx. φ16 mm

  • Woofer: Approx. 83 x 42 mm

• Sound Modes: ULT POWER SOUND (1 mode)

• Frequency Range: 20 Hz - 20,000 Hz

• Custom EQ: 3-band via Sony | Sound Connect app

Connectivity

• Bluetooth Version: 5.3

• Compatible Profiles: A2DP, AVRCP, HFP, HSP, SPP

• Supported Codecs: SBC, AAC

• Frequency Range: 2.4 GHz

• Transmission Range: 20 Hz - 20,000 Hz (44.1 kHz sampling)

• Bluetooth Fast Pair: Yes (for Android devices)

• Stereo Pair: Connect two ULT Field 1 speakers for left/right channels

Features

• ULT Button: Boost bass with one-touch

• IP67 Rating: Waterproof, dustproof, rustproof, and shockproof

• Hands-Free Calling: Built-in microphone with echo cancelling technology

• Battery Life: Up to 12 hours

• Stamina Mode: Extends battery life

• Auto Standby: Powers down after 15 minutes of inactivity

• Multi-Way Strap: Detachable carrying strap

• Charging: USB Type-C (Charge only)

Dimension Specifications

• Dimensions (W x H x D): Approx. 206 x 77 x 76 mm

• Weight: Approx. 650 g

Power

• Power Supply: DC 5V, Internal rechargeable battery via USB Type-C

• Power Consumption: Approx. 7.5W (at 5V 1.5A)

• Charging Time: Approx. 5 hours (with 1.5A adapter)

• Battery Type: Built-in Lithium-Ion

App Support

• Compatible Apps: Sony | Sound Connect, Sony | Music Center

What's in the Box

• 1 x Sony ULT Field 1 Speaker unit (SRS-ULT10)

• 1 x Strap Belt

• 1 x USB Type-C® Cable (A to C)

• 1 x Instruction manual / user guide

• 1 x Warranty card

Features and Benefits

ULT Button: Boost Your Bass
Press the ULT button to instantly enhance low-end frequencies with powerful, deep bass that brings your music to life with dynamic, punchy sound.

Available in 4 Colors
Choose from Black, Off-White, Forest Grey, or Orange to match your personal style .

IP67 Waterproof, Dustproof & Rustproof
Built tough to withstand water, dust, and rust, this speaker is ready for the beach, poolside, or any outdoor adventure. It's also shockproof for everyday durability.

12-Hour Battery Life & Stamina Mode
Enjoy up to 12 hours of continuous playtime on a full charge. Activate Stamina mode via the Sony | Sound Connect app to conserve battery and extend playback.

Echo-Canceling Speakerphone
Built-in microphone with echo cancelling technology ensures clear, hands-free calls, making it perfect for conference calls or chatting with friends.

Stereo Pair for Immersive Sound
Connect two ULT Field 1 speakers wirelessly via Bluetooth to create a true stereo sound experience with dedicated left and right channels.

Detachable Multi-Way Strap
Includes a detachable strap that lets you carry, hang, or attach the speaker to your bag, backpack, or gear for ultimate portability.

Compact, Ergonomic Design
Designed to fit comfortably in your hand, the compact form factor can be stood upright or laid on its side for flexible placement in any space.

Google Fast Pair & App Customization
Quickly pair with Android devices using Google Fast Pair. Fine-tune your sound with a 3-band EQ and access additional settings like Stamina mode and Auto Standby via the Sony | Sound Connect app.