Sony ULT FIELD 1 Wireless Portable Speaker (Black)

BH #SOSRSULT10B • MFR #SRSULT10/B
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Sony ULT FIELD 1 Wireless Portable Speaker (Black)
Key Features
  • ULT Button for Bass Boost
  • Dual Passive Radiators
  • 3.3 x 1.7" Woofer & 0.6" Tweeter
  • Dust, Water, Shock & Rust-Resistant
Supply the tunes for you and your friends no matter where you go with the ULT FIELD 1 Wireless Portable Speaker from Sony. This black-colored speaker offers side passive radiators for significant bass response, but you can press the ULT button to boost it even further. No matter the weather, the ULT FIELD 1 is ready to perform. The compact design is waterproof, dustproof, shock-resistant, and even rustproof. The versatile speaker can not only stream your favorite music from your phone, but it can make hands-free calls. A built-in mic features echo cancellation for clear voice pickup.
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Sony ULT Field 1 Overview

Supply the tunes for you and your friends no matter where you go with the ULT FIELD 1 Wireless Portable Speaker from Sony. This black-colored speaker offers side passive radiators for significant bass response, but you can press the ULT button to boost it even further. No matter the weather, the ULT FIELD 1 is ready to perform. The compact design is waterproof, dustproof, shock-resistant, and even rustproof. The versatile speaker can not only stream your favorite music from your phone, but it can make hands-free calls. A built-in mic features echo cancellation for clear voice pickup.

Multi-Way Carry Strap
Sony provides a detachable multi-way carry strap to make it easier to carry it on the move, or hang it up when you reach your destination.
Stereo Pairing
Purchase a second ULT FIELD 1 and you can pair them both using Bluetooth for detailed stereo sound.
Bluetooth Fast Pair
With a compatible Android smartphone, you can use Bluetooth Fast Pair to pair it to the ULT FIELD 1 with a tap.
Sony Music Center
Use the Sony Music Center mobile app to optimize audio settings, select your favorite playlist, manage speaker settings, and more.
Additional Features
  • Up to 12 hours of battery life
  • 3.3 x 1.7" woofer and 0.6" tweeter
  • Lay it down horizontally or stand it upright
  • Partially constructed with recycled plastic
UPC: 027242928923

Sony ULT Field 1 Specs

Key Specs
Drivers
1x 3.3 x 1.7" / 83 x 42 mm Woofer
1x 0.6" / 16 mm Tweeter
Frequency Response
20 Hz to 20 kHz
Built-In Mic
Yes
Bluetooth
Bluetooth 5.3
Media/Memory Card Slot
No
Speaker System
Drivers
1x 3.3 x 1.7" / 83 x 42 mm Woofer
1x 0.6" / 16 mm Tweeter
Passive Radiators
2
Frequency Response
20 Hz to 20 kHz
Microphone
Built-In Mic
Yes
Bluetooth Connectivity
Bluetooth
Bluetooth 5.3
Supported Bluetooth Profiles
A2DP
AVRCP
HFP
HSP
SPP
Supported Audio Codecs
AAC, SBC
Wired Connectivity
Inputs/Outputs
1x USB-C (Power) Input
Power
Estimated Battery Life
12 Hours
Power Consumption
7.5 W
Physical
Color
Black
Media/Memory Card Slot
No
Environmental Resistance
Dust/Water-Resistant (IP67)
Dimensions (W x H x D)
8.1 x 3 x 3" / 206 x 77 x 76 mm
Weight
1.4 lb / 650 g
Packaging Info
Package Weight
1.8 lb
Box Dimensions (LxWxH)
8.8 x 4.9 x 4.1"

Sony ULT Field 1 Reviews

Sleek and Durable

By NiarahR
Rated 5 out of 5
Date: 2026-05-17

[This review was collected as part of a promotion.] I absolutely love this speaker! Such a good quality product and is so sleek/compact that it can fit in any space. I plan to take this on many beach trips this summer!

Great speaker

By AlyssaW
Rated 5 out of 5
Date: 2026-05-10

[This review was collected as part of a promotion.] Great speaker. Super easy to use and get set up. Really good for on the go - planning to use it a ton for golfing! It’s not heavy and easy to pick up and maneuver. The volume and clarity is excellent as well.

See any errors on this page?

What kind of usb port does it have to plug in to ...

What kind of usb port does it have to plug in to charge it?
Asked by: Margaret
The Sony ULT FIELD 1 Wireless Portable Speaker (Forest Gray) has a USB-C port.
Answered by: David M
Date published: 2026-02-09
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