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Key Features
Key Features
- Connectivity: Bluetooth v5.2 | USB
- Charging Time: 3.5 Hours
- Configuration: 2.0 Channel
- Shoulder Strap, Quick Charge, 7-Band Equalizer
- Warranty: 12 months warranty
Specifications
Audio Category
Installation Type
- Portable
Channel Configuration
- 2.0 Channel
Suitable For
- Music
Manufacturer Details
Brand
- Sony
Model Series
- ULT FIELD 3
Model Number
- SRS-ULT30
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 25.60 x 7.90 x 11.30
Product Weight
- 1.2 Kg
Dimensions In Inches (WxDxH)
- 10.08 x 3.11 x 4.45
Sound
Bass Booster
- Yes
Sound Modes
- ULT POWER SOUND: 1, Volume Step: 50, Custom EQ Band: 7
Frequency Response
- 20 Hz - 20,000 Hz
Additional Features
- ULT Button for Massive Bass Sound, Party Connect, 7 Band Equalizer, Enhanced Bass Power, Sound Field Optimization
Physical Attributes
Number Of Speakers
- 2
Speaker/Woofer Features
- Tweeter: Approx 20 mm & Woofer: Approx 86 mm x 46 mm
Other Body Features
- Shoulder Strap, 2 Way Active Driver Design, Compact, Lightweight, Side Passive Radiator
Speaker Weight in Kg
- 1.2
Speaker Width in CM
- 25.60
Speaker Depth in CM
- 7.90
Speaker Height in CM
- 11.30
Functions
Karaoke Supported
- No
Mic Specifications
Microphone Type
- Built-in Mic
Built-in Mic
- Yes
Microphone Availability
- Yes
Additional Microphone Features
- Echo Cancelling Technology
Smart Functions
Smartphone Application Controls
- Sound Connect App
Additional Smart Features
- Multipoint Connection, Bluetooth Fast Pair
Network Connectivity
Wi-Fi Supported
- No
Bluetooth Supported
- Yes
Bluetooth Profile
- A2DP, AVRCP, HFP, HSP, SPP
Bluetooth Specifications
- Bluetooth 5.2
Bluetooth Range Up To
- 10 Meters
Ports & Slots
USB Types Supported
- USB (Type-C)
USB Ports
- 1
HDMI Type
- No HDMI
Battery Details
Battery Technology
- Lithium-Ion
Battery Capacity
- 5200 mAh
Standard Battery Life
- 24 Hours
Charging
Charging Pin Type
- USB Type-C
Fast Charging Capability
- Yes
Battery Charge Time
- 3.5 Hours, 10 min Charge = 2 Hours
Additional Charging Features
- Battery Care Function
Plug Details
Power Consumption
- 27 Watts
Voltage Rating
- 9 V
Power Pin Type
- USB Type-C
Materials & Durability
Body Material
- Plastic
Resistance Type
- Dust Proof | Water Proof | Shock Proof
IP Rating
- IP66, IP67
Aesthetics
Brand Color
- Forest Grey
Color
- GREY
In The Box
Documents
- 1 x Warranty Card
Main product
- 1 x Portable Speaker U
Accessories
- USB Cable, Strap Belt
Package Includes
- 1 x Portable Speaker U, 1 x USB Cable, 1 x Strap Belt, 1 x Warranty Card
Generic Name
- Speaker
Packaged Dimensions
After Sales & Services
Warranty on Main Product
- 12 Months
Warranty Type
- Carry-In
Standard Warranty Includes
- Manufacturing Defects
Standard Warranty Excludes
- Physical Damage
Installation & Demo applicable
- No
Company Contact Information
Customer Support Number
- 18005727662
Customer Support Email
- customersupport@croma.com
Manufacturer/Importer/Marketer Name & Address
- Manufacturer Name & Address: Sony, Sony Corporation, 1-7-1, Konan, Minato-ku, Tokyo, 108-0075, Japan | Importer Name & Address: Sony India Private Limited, A-18, Mohan Co-Operative Industrial Estate, Mathura Road, New Delhi 110044, India
Country of Manufacture
- Japan
Country of Brand Origin
- Japan
Croma Service Promise
Customer Support Email
- customersupport@croma.com
Registered Name and Address
- Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India
Customer Support Number
- 1800 572 7662
Customer Care Contact Person
- Grievance Officer
Overview
Efficient Bass Boost
Featuring the dedicated ULT button, this SONY ULT FIELD 3 Wireless Bluetooth Speaker lets you activate ULT POWER SOUND instantly. So, with just a tap, you can amplify the bass and enjoy a fuller, more powerful soundscape, which is perfect for high-energy tracks and party moods.
Compact Yet Powerful Bass
Delivering deep, punchy bass from a surprisingly compact body, this speaker enhances every beat and drop with remarkable clarity. Thus, it brings high sound pressure and bold energy to your favourite playlists, whether you’re relaxing at home or partying outdoors.
Non-Stop Music Playback
Boasting up to 24 hours of battery life on a single charge, this portable Bluetooth speaker keeps your music going from sunrise to sunset. So, whether it’s a day-long picnic or an overnight road trip, the soundtrack doesn’t stop.
Quick Charging
Even with a low battery, just 10 minutes of charging this wireless speaker gives you up to 2 hours of playback. Thus, you never have to wait long to get back to your favourite tracks, which is perfect for those last-minute plans.
Battery Protection
Equipped with Battery Care technology, this portable Bluetooth speaker prevents overcharging and helps preserve battery health over time. Hence, it remains more reliable and durable through extended use.
Crystal-Clear Hands-Free Calling
Equipped with Echo Cancelling technology, the built-in microphone of this speaker ensures clearer voice pickup and reduced feedback. Hence, hands-free calling remains seamless, whether for work meetings or casual conversations.
Flexible Carrying Options
Outfitted with a detachable shoulder strap, this speaker offers multiple carry positions and directional sound placement. Therefore, you can hang it from your shoulder, sling it across your back, or mount it to your backpack, which is ideal for biking, skating, or walking with music on the move.
Adventure-Ready Design
Engineered with IP66 and IP67 ratings, this SONY ULT FIELD 3 speaker is waterproof, dustproof, and shockproof, offering durability you can count on. Hence, it’s ready to handle rain, splashes, sand, and accidental drops, making it ideal for poolside fun, hiking trails, or beach days.
Convenient Portability
With a lightweight build and easy-to-carry shape, this portable Bluetooth speaker is designed for effortless portability. So, you can simply grab it, pack it, or carry it along as your go-to audio companion on any trip or outing.





