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JBL Xtreme 4 Stereo portable speaker Black 30 W

JBL Xtreme 4, 1.91 cm (0.75"), 2 cm, 6.98 cm (2.75"), 7 cm, 30 W, 30 W

Best offerPrice trend

£311.99

-9%
Price trend
Detailed analysis
Price history of JBL Xtreme 4 Stereo portable speaker Black 30 W over the last 3 months
DatePrice
19 March 2026£341.50
19 March 2026£343
20 March 2026£341.50
11 April 2026£332.99
23 April 2026£324.99
27 April 2026£318.49
1 May 2026£315.24
1 May 2026£318.49
2 May 2026£315.24
2 May 2026£311.99

Compare JBL Xtreme 4 Stereo portable speaker Black 30 W prices UK

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

It’s time to live loud! The JBL Xtreme 4 portable waterproof speaker delivers next-level massive JBL Pro Sound with amazing dynamics, even at top volume, thanks to two powerful woofers and two tweeters. Dual pumping JBL passive radiators give you deeper bass that moves you. Want to take your music outside? The handy shoulder strap makes it easy, while the rugged rubber bumpers and IP67 waterproof and dustproof rating mean that a sudden downpour or a dunk in the lake won’t stop the fun. When it’s time to create an even bigger audio experience, pair two Xtreme 4s for stereo sound. Or for your next party, use Auracast™ to connect the Xtreme 4 with any compatible JBL portable speakers, so your friends lounging poolside will vibe to the same playlist as the ones chatting indoors. Up to 24 hours of playtime and a convenient power bank for your device mean you won’t have to recharge until morning. All this, plus it’s made with recycled plastic and recycled fabric. The JBL Xtreme 4 brings thrilling sound with you— everywhere.

Portable & Party Speakers JBL

Product

Name
JBL Xtreme 4 Stereo portable speaker Black 30 W
Brand
JBL

Weight & dimensions

Weight
2.1 kg
Width
297 mm
Depth
149 mm
Height
141 mm

Loudspeakers

Number of speakers
1
Tweeter
Yes
Number of tweeter drivers
2
Tweeter diameter (imperial)
1.91 cm (0.75")
Tweeter diameter
2 cm
Woofer
Yes
Number of woofer drivers
1
Woofer diameter (imperial)
6.98 cm (2.75")
Woofer diameter
7 cm

Audio

RMS rated power
30 W
Woofer RMS power
30 W
Tweeter RMS power
20 W
Frequency range
44 - 20000 Hz
Signal-to-Noise Ratio (SNR)
80 dB

Ports & interfaces

Connectivity technology
Wireless
Wi-Fi
No
Bluetooth
Yes
3.5 mm connector
No
AUX in
No
Bluetooth version
5.3
Bluetooth profiles
A2DP, AVRCP
USB connectivity
Yes
USB connector type
USB Type-C

Power

Battery type
Built-in battery
Battery technology
Lithium-Ion (Li-Ion)
Battery capacity
9444 mAh
Battery capacity
68 Wh
Battery voltage
7.2 V
Battery life (max)
24 h
Battery recharge time
3.5 h
USB output voltage
5 V
Bluetooth transmitter power
10 dBm

Packaging content

Quantity per pack
1 pc(s)
Quick start guide
Yes
Manual
Yes
Power adapter included
Yes
Warranty card
Yes
Safety sheet
Yes

Other features

Power bank function
Yes
Shoulder strap
Yes
Frequency range
2407 MHz - 2475 MHz
Rechargeable battery
Yes

Design

Product type
Stereo portable speaker
Product colour
Black
Volume control
Buttons
On/off switch
Yes
Protection features
Dust resistant, Waterproof
International Protection (IP) code
IP67

Performance

Recommended usage
Universal
Card reader integrated
No
Built-in microphone
No
FM radio
No
Multipoint connectivity
Yes

Customer Reviews

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