- Rating: 5
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Key Features
Key Features
- Connectivity: Bluetooth v5.3 | USB | Aux
- Power Output: 50W
- Charging Time: 3 Hours
- Battery Life: 50 Hours
- Configuration: Stereo Channel
- True Stereophonic, Dynamic Loudness, Charging Bank
- Warranty: 12 months warranty
Specifications
Audio Category
Installation Type
- Portable
Channel Configuration
- Stereo Channel
Sound Output
- 50 W
Suitable For
- Music
Manufacturer Details
Brand
- Marshall
Model Series
- Kilburn 3
Model Number
- MSKLBN3CRM
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 27.30 x 15.00 x 16.90
Product Weight
- 2.8 Kg
Dimensions In Inches (WxDxH)
- 10.75 x 5.91 x 6.65
Sound
Bass Booster
- Yes
Sound Pressure
- 91 DB SPL @ 1 M
Frequency Response
- 45 Hz - 20 kHz
Additional Features
- 360° True Stereophonic Sound, Dynamic Loudness, Charging Bank, Bluetooth Auracast, Bluetooth Multipoint Connectivity
Physical Attributes
Speaker/Woofer Features
- Dynamic Drivers, Codecs: SBC, LC3, MPEG-2, AAC
On-Device Control Type
- Buttons
Other Body Features
- Tactile Controls: Bass, Treble, Volume, On/Off, Media Jog, M-Button, Bluetooth Button, Drivers: One 4 Inch Woofer, Two 2 Inch Full Range Speakers, Power Amplifiers: One 30 Watt Class D Amplifier for the Woofer, Two 10 Watt Class D Amplifier for Full Ranges
Speaker Weight in Kg
- 2.8
Speaker Width in CM
- 27.30
Speaker Depth in CM
- 15.00
Speaker Height in CM
- 16.90
Functions
Karaoke Supported
- No
Mic Specifications
Built-in Mic
- No
Microphone Availability
- No
Smart Functions
Smartphone Application Controls
- Marshall Bluetooth App
Network Connectivity
Wi-Fi Supported
- No
Bluetooth Supported
- Yes
Bluetooth Specifications
- Bluetooth 5.3
Bluetooth Range Up To
- 10 Meters
Ports & Slots
USB Types Supported
- USB (Type-C)
USB Ports
- 1
HDMI Type
- No HDMI
Audio Jack Type
- 3.5mm
Number of Aux Ports
- 1
Battery Details
Battery Technology
- Lithium-Ion
Standard Battery Life
- 50+ Hours
Charging
Charging Pin Type
- USB Type-C
Fast Charging Capability
- Yes
Battery Charge Time
- 3 Hours, 20 Mins Charge gives 8 Hours of Playtime with 30W USB-C PD Charger
Materials & Durability
Resistance Type
- Dust Resistant | Water Resistant
IP Rating
- IP54
Aesthetics
Brand Color
- Cream
Color
- WHITE
In The Box
Documents
- 1 x Quick Start Guide, 1 x Legal and Safety Information, 1 x Warranty Card
Main product
- 1 x Portable Speaker U
Accessories
- Usb-C Charging Cable
Package Includes
- 1 x Portable Speaker U, 1 x Usb-C Charging Cable, 1 x Quick Start Guide, 1 x Legal and Safety Information, 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: Plot no-38, Sector 20a, Faridabad-121001, Haryana, India
Country of Manufacture
- India
Country of Brand Origin
- United Kingdom
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
True Stereophonic Sound
Built with a distinct multi-directional stereo setup, this Marshall Kilburn III Portable Wireless Speaker creates a 360-degree soundstage without blind spots. Thus, you’ll experience crisp highs, well-balanced mids, and deep bass, no matter where you stand. Moreover, the improved tuning and wide-band drivers enhance the overall clarity for a rich, room-filling sound.
Dynamic Loudness for All Volumes
Featuring Dynamic Loudness, this portable speaker adjusts bass, mids, and treble automatically at any volume level. Therefore, you can enjoy powerful sound even at lower volumes or crank it up without losing musical detail or tonal balance.
Intuitive Tactile Controls
Fitted with signature analogue-style controls, this wireless speaker lets you adjust volume, bass, treble, and playback with ease. Additionally, the M-button provides quick access to presets, allowing you to switch between your preferred audio settings effortlessly.
Extended Portable Playtime
Delivering over 50 hours of playtime on a single charge, this portable speaker ensures uninterrupted music wherever you go. So, whether you're moving from the bedroom to the balcony or enjoying a weekend getaway, this speaker keeps the music going longer than your playlist. Hence, it’s ideal for both indoor relaxation and outdoor adventures.
Built-in Charging Bank
Designed with practicality in mind, this portable speaker doubles as a charging station for your smartphone or other USB devices. Hence, you can keep your devices powered while the music plays, which is perfect for long days out or when power outlets are out of reach.
Dust and Water Resistance
With an IP54 rating, this Marshall Kilburn III speaker is protected against dust and splashes, making it suitable for unpredictable environments. So, whether it’s a sudden spill during a party or light moisture outdoors, this speaker is engineered to perform without compromise.









