- Rating: 5
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Key Features
Key Features
- Connectivity: Bluetooth v5.3
- Power Output: 100W
- Charging Time: 3.5 Hours
- Battery Life: 24Hrs
- Configuration: Stereo Channel
- Auracast, Powerbank, Multi Point Connection
- Warranty: 12 months warranty
Specifications
Audio Category
Installation Type
- Portable
Channel Configuration
- Stereo Channel
Sound Output
- 100 W
Suitable For
- Music
Manufacturer Details
Brand
- JBL
Model Series
- Xtreme 4
Model Number
- Xtreme 4
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 29.70 x 14.10 x 14.70
Product Weight
- 2.1 Kg
Dimensions In Inches (WxDxH)
- 11.69 x 5.55 x 5.79
Sound
Bass Booster
- Yes
Frequency Response
- 44 Hz - 20 kHz
Subwoofer Type
- Built-in
Subwoofer Capacity
- 60 Watts
Impedance
- 4 Ohms
Additional Features
- AI Sound Boost, Multipoint Connection with Auracast, Built-in Powerbank
Physical Attributes
Speaker/Woofer Features
- Output: 2 x 30W RMS Woofer + 2 x 20W RMS Tweeter (AC power mode), 2 x 20W RMS Woofer + 2 x 15W RMS Tweeter (Battery mode)
On-Device Control Type
- Buttons
Other Body Features
- Convenient Shoulder Strap, Built in Bottle Opener
Speaker Weight in Kg
- 2.1
Speaker Width in CM
- 29.70
Speaker Depth in CM
- 14.10
Speaker Height in CM
- 14.70
Functions
Light Effects
- Single Color
Karaoke Supported
- No
Mic Specifications
Built-in Mic
- No
Network Connectivity
Wi-Fi Supported
- No
Bluetooth Supported
- Yes
Bluetooth Specifications
- Bluetooth 5.3
Bluetooth Range Up To
- 10 Meters
Ports & Slots
HDMI Type
- No HDMI
Battery Details
Battery Technology
- Lithium Polymer
Number of Cells
- 1 Cell
Standard Battery Life
- 24 Hours, Additional 6 Hours with Playtime Boost
Charging
Fast Charging Capability
- Yes
Battery Charge Time
- 3.5 Hours, 10 min = 2 Hours
Materials & Durability
Resistance Type
- Water Resistant | Dust Proof | Splash Resistant
IP Rating
- IP67
Aesthetics
Brand Color
- Camo
Color
- GREEN
In The Box
Documents
- 1 x Quick Start Guide, 1 x Warranty Card
Main product
- 1 x Portable Speaker U
Accessories
- PD Adapter
Package Includes
- 1 x Portable Speaker U, 1 x PD Adapter, 1 x Quick Start Guide, 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: Harman International (India) pvt Ltd, Sattva Knowledge Court, Office1, Wing A B, 3rd floor, Plot No 9, Phase I, Dodfdenakkundi Industrial Area, Bangalore 560048, Karnataka, India
Country of Manufacture
- India
Country of Brand Origin
- USA
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
Immersive JBL Pro Sound
Delivering next-level audio, the JBL Xtreme 4 Portable Bluetooth Speaker features two woofers, dual drivers, and twin JBL Bass Radiators. As a result, it produces bold, room-filling sound with punchy bass and crisp clarity, ideal for both indoor chillouts and outdoor parties.
Extended Battery Life
With up to 24 hours of playback on a single charge, this portable speaker keeps the music going from sunrise to sunset. Additionally, activating Playtime Boost mode extends usage by up to six more hours while enhancing loudness and clarity, giving you uninterrupted entertainment on the go.
AI Sound Boost
Thanks to AI Sound Boost, this speaker continuously analyses audio signals in real-time. It fine-tunes power and movement for the best driver performance, boosting volume and bass while keeping distortion minimal, even at high output levels.
Wireless Multi-Speaker Pairing
Using Auracast technology, this Bluetooth speaker connects wirelessly with multiple compatible JBL speakers for an expanded soundstage. In addition, it supports stereo pairing with another Xtreme 4 for a more immersive audio experience.
Built-in Powerbank
In addition to its audio capabilities, this speaker features a built-in power bank. So, you can charge your phone or device directly from the speaker without interrupting your music.
Convenient Design
Equipped with an adjustable shoulder strap, this JBL speaker adapts to your carrying style - whether worn over the shoulder or crossbody. Moreover, the strap includes a handy built-in bottle opener for spontaneous celebrations wherever you go.
Waterproof and Dustproof Build
Engineered with an IP67 rating, this speaker resists water and dust, making it a reliable companion for poolside hangouts, beach days, or spontaneous hikes.












