Product Description

Experience next-level power with the JBL Xtreme 4 Portable Bluetooth Speaker — engineered to deliver massive JBL Pro Sound wherever you go. Equipped with two woofers, dual drivers, and JBL Bass Radiators, this speaker produces deep, dynamic bass and crisp detail that fills any space with immersive, high-quality sound.

Enjoy up to 24 hours of playtime, plus an additional 6 hours with Playtime Boost, keeping your music going from day to night. With AI Sound Boost technology, the Xtreme 4 intelligently analyzes your audio in real time to enhance clarity, boost volume, and minimize distortion — even at high levels.

Designed for adventure, the Xtreme 4 is IP67 waterproof and dustproof, so you can bring the party anywhere — poolside, beachside, or outdoors. Its convenient shoulder strap makes it easy to carry on the go, while the built-in powerbank ensures your devices stay charged without interrupting the music.

Want to take it even further? Connect multiple speakers wirelessly using Auracast™ for a wider soundstage or pair with JBL PartyBoost-compatible speakers through the JBL Portable App. You can even customize your EQ for the perfect sound.

Made with recycled plastic and eco-friendly packaging, the Xtreme 4 is as sustainable as it is powerful. Fast charging lets you get 2 extra hours of playtime in just 10 minutes, and its replaceable rechargeable battery ensures your music never stops.

Key Features

• Massive JBL Pro Sound: Dual woofers and bass radiators deliver dynamic, room-filling audio.

• AI Sound Boost: Optimizes clarity and power with real-time audio analysis.

• Long Battery Life: Up to 24 hours of playtime plus 6 extra hours with Playtime Boost.

• IP67 Waterproof & Dustproof: Perfect for outdoor adventures and pool parties.

• Built-in Powerbank: Charge your devices without pausing the music.

• Multi-Speaker Connection: Pair multiple JBL speakers via Auracast™ or PartyBoost.

• Fast Charge: Get 2 hours of extra playtime with a quick 10-minute charge.

• Eco-Friendly Design: Made from recycled materials and FSC-certified packaging.

Specifications

• Color: Black

• Model Number: JBLXTREME4BLKUK+JBLBATTERY400

• Connection Type: Bluetooth

• Charging Type: Type-C to HDMI

• Battery Life: Up to 24 hours (+6 hours with Boost)

• Product Weight: 3.3 kg

• Dimensions (L × W × H): 14.1 × 14.9 × 2.97 cm

• Included in Box: JBL Xtreme 4, PD Adaptor (regional plug), Quick Start Guide