JBL

Marshall

Xtreme 4

Middleton

Bluetooth Speaker Specification

Bluetooth Speaker Specification

Dynamic

Dynamic

Transducers : 2 X 70 mm Woofer, 2 X 20 mm Tweeter

NA

NA

NA

NA

87 dB SPL

Frequency Response Range : 44Hz - 20KHz

50 Hz - 20000 Hz

5V, 9V, 12V, 15V, 20V, 3A

NA

AC Power Mode : 2 X 30W RMS Woofer + 2 X 20W RMS Tweeter

Batteries Mode : 2 X 20W RMS Woofer + 2 X 15W RMS Tweeter

50 W ( RMS )
Two 3” 15 W Woofers
Two 3/5” 10 W Tweeters
Two Passive Radiators

> 80 dB

NA

Bluetooth

Bluetooth

5.3

5.1

All Bluetooth Devices

All Bluetooth Devices

MP3, WMA, WAV

SBC

Lithium-Ion Polymer Batteries

Lithium-Ion Batteries

10 Meters

10 Meters Class D

24 Hours

20 Hours

3.5 Hours

4.5 Hours

NA

Passive

No

Yes

2.1 Kg

1.8 Kg

325 mm X 218 mm X 173 mm

109 mm X 230 mm X 95 mm

Black, Blue, Green

Black, White

JBL Xtreme 4 Bluetooth Speaker
Safety Sheet
Warranty Card
Quick Start Guide
PD Adaptor ( Plug Type Varies By Region )

Marshall Middleton Bluetooth Speaker
User Manual And Legal And Safety Information
USB-A To USB-C Charging Cable
Detachable Carry Strap

Next level massive JBL Pro Sound.
Next Level Massive JBL Pro Sound : Dual woofers and pumping JBL Bass Radiators deliver powerful, immersive sound with deep bass and rich detail.
Waterproof & Dustproof : The JBL Xtreme 4's IP67 waterproof and dustproof rating makes it perfect for any adventure. Take it to the beach or the mountains - this speaker can handle all environments.
AI Sound Boost : AI Sound Boost analyzes the incoming audio signal, while our AI algorithm predicts and optimizes loudspeaker movement to deliver powerful, distortion-free sound with deep bass and high volume.
Multi-Speaker Connection By Auracast : You can pair two Xtreme 4 speakers for wider stereo sound. You can also connect multiple JBL speakers wirelessly with Auracast or the JBL Portable app for an even bigger party experience.
Up To 24 Hours Of Playtime, Plus 6 Hours With Playtime Boost : Up to 24 hours of battery life keeps the party going all day and night. Playtime Boost extends playtime for an extra 6 hours with optimized performance for louder and crisper sound.

3.5 mm Wired Conectivity.
Marshall Bluetooth app ( iOS & Android ).
20 minutes charge gives 2 hours of playtime.
Fine-tune your music using the analogue controls on your speaker.
The ultimate multi-purpose speaker with its flexible positioning and mounting strap.