JBL Xtreme 4 Portable Bluetooth Speaker – Blue

Take powerful JBL Pro Sound wherever you go with the JBL Xtreme 4. Finished in bold Blue, this rugged portable speaker combines dual woofers, two tweeters and dual JBL Bass Radiators for dynamic sound with deep bass and impressive detail. :contentReference[oaicite:0]{index=0}

With up to 24 hours of playtime plus up to 6 additional hours with Playtime Boost, the Xtreme 4 is built for long listening sessions. Its IP67 waterproof and dustproof construction, convenient shoulder strap and built-in powerbank make it ideal for home, travel, outdoor gatherings and everyday entertainment. :contentReference[oaicite:1]{index=1}

Key Features

• Massive JBL Pro Sound – two woofers, two tweeters and dual JBL Bass Radiators deliver powerful, detailed audio
• AI Sound Boost – analyses the audio signal in real time to maximise performance while helping reduce distortion
• Up to 24 Hours Playtime – extended portable listening from a single charge
• Playtime Boost – adds up to 6 additional hours of playback
• IP67 Waterproof & Dustproof – designed for outdoor adventures, poolside use and everyday travel
• Auracast™ Support – connect compatible JBL speakers for a larger shared audio experience
• Stereo Pairing – pair two Xtreme 4 speakers for stereo sound
• Built-In Powerbank – charge compatible mobile devices from the speaker
• Quick Charge – approximately 10 minutes of charging provides up to 2 hours of playback
• JBL Portable App – access EQ presets, custom equalizer settings and software updates
• Convenient Shoulder Strap – adjustable for shoulder or crossbody carrying
• Made in Part with Recycled Materials – incorporates post-consumer recycled plastic and fabric
• Colour: Blue – bold and distinctive JBL styling

Powerful JBL Pro Sound

The Xtreme 4 uses two 70mm woofers and two 20mm tweeters, supported by dual passive JBL Bass Radiators to produce powerful stereo sound with deep, energetic bass. When connected to AC power, output is rated at 2 × 30W RMS for the woofers and 2 × 20W RMS for the tweeters. :contentReference[oaicite:2]{index=2}

AI Sound Boost

JBL's AI Sound Boost analyses the incoming signal and predicts speaker movement and power response in real time. This helps the Xtreme 4 make better use of its dynamic range while reducing distortion at higher listening levels. :contentReference[oaicite:3]{index=3}

24-Hour Battery with Playtime Boost

Enjoy up to 24 hours of music playback depending on volume and audio content. Playtime Boost can extend listening by up to another 6 hours, while a quick 10-minute charge can provide approximately 2 hours of additional playback. :contentReference[oaicite:4]{index=4}

Built for Outdoor Adventures

With an IP67 waterproof and dustproof rating, rugged rubber bumpers and a durable fabric exterior, the Xtreme 4 is designed to handle outdoor use, beach trips, poolside listening and changing weather conditions. :contentReference[oaicite:5]{index=5}

Product Specifications

Why Choose JBL Xtreme 4?

• Powerful JBL Pro Sound with deep bass
• AI Sound Boost for optimised performance
• Up to 24 hours of battery life
• Up to 6 extra hours with Playtime Boost
• IP67 waterproof and dustproof protection
• Auracast™ multi-speaker connectivity
• Built-in powerbank for compatible devices
• Quick charging support
• Convenient adjustable shoulder strap
• Bold Blue finish

Package Includes

• 1 × JBL Xtreme 4 Portable Bluetooth Speaker – Blue
• 1 × Shoulder Strap
• 1 × Power Adapter / Charging Cable, depending on regional package
• Quick Start Guide
• Safety & Warranty Documentation

Note: Battery life varies depending on volume, audio content, Playtime Boost, wireless conditions and usage. Package contents and power-plug type may vary by market.

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