JBLXtreme 4 Portable Bluetooth Speaker

About

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.

Product Features

• Next-level JBL Pro Sound: Dual woofers, powerful drivers, and dual JBL Bass Radiators deliver deep bass and immersive sound.
• Up to 24 hours playtime + 6 hours with Playtime Boost: Enjoy long-lasting music, with Playtime Boost optimizing performance for louder, crisper sound.
• Convenient shoulder strap: Adjustable for carrying on the shoulder or crossbody.
• AI Sound Boost: Real-time AI algorithm enhances dynamic range, reduces distortion, and maximizes bass and loudness.
• IP67 waterproof & dustproof: Built to handle poolside parties, beach trips, and outdoor adventures.
• Multi-speaker connection with Auracast™: Stereo pair two Xtreme 4s or connect multiple JBL speakers wirelessly.
• PartyBoost support: Pair with other JBL PartyBoost-compatible speakers via the JBL Portable app.
• Built-in powerbank: Charge your devices while listening.
• Replaceable battery: Swap out the rechargeable battery in three simple steps for extended product life.
• Fast charging: 10 minutes of charge provides up to 2 hours of playtime.
• JBL Portable app: Unlock features, receive updates, and customize EQ presets or adjust highs, mids, and lows.
• Eco-conscious design: Made with post-consumer recycled plastic, recycled fabric grille, and FSC-certified packaging with soy ink.

*Replaceable battery sold separately.

Product Specifications

General Specifications

• Transducers:
  • Woofers: 2 × 70 mm (2.75")
  • Tweeters: 2 × 20 mm (0.75")
• Rated Output Power:
  • AC Power Mode: 2 × 30W RMS (Woofers) + 2 × 20W RMS (Tweeters)
  • Battery Mode: 2 × 20W RMS (Woofers) + 2 × 15W RMS (Tweeters)
• Frequency Response: 44 Hz – 20 kHz
• Signal-to-Noise Ratio: > 80 dB

Dimensions

• Product Dimensions (W × H × D): 297 × 149 × 141 mm (11.69" × 5.87" × 5.55")
• Net Weight: 2.1 kg (4.63 lbs)
• Packaging Dimensions (W × H × D): 325 × 218 × 173 mm (12.8" × 8.6" × 6.9")
• Gross Weight: 3.24 kg (7.14 lbs)

Battery

• Battery Type: Li-ion Polymer 68 Wh (equivalent to 7.2 V / 9444 mAh)
• Battery Charge Time: 3.5 hours (20V / 3A input)
• Music Play Time: Up to 24 hours (dependent on volume level and audio content)

Power Input

• Supported Voltages: 5V / 9V / 12V / 15V / 20V, 3A

USB Charging Output

• USB-C Port:
  • 5V / 3A
  • 9V / 2A
  • 11V / 2A

Wireless Connectivity

• Bluetooth® Version: 5.3
• Bluetooth® Profiles:
  • A2DP 1.3
  • AVRCP 1.6
• Bluetooth® Transmitter Frequency Range: 2400 MHz – 2483.5 MHz
• Bluetooth® Transmitter Power: ≤ 12 dBm (EIRP)
• 2.4 GHz SRD Frequency Range: 2407 MHz – 2475 MHz
• SRD Transmitter Power: < 10 dBm (EIRP)

Features

• Waterproof and Dustproof Rating: IP67
• Built-in Powerbank: Yes
• AI Sound Boost: Yes
• Multi-Speaker Connection via Auracast™: Yes
• Fast Charging: Yes
• Replaceable Battery: Yes (sold separately)
• JBL Portable App Compatibility: Yes
• Materials: Made in part with recycled materials

What's in the Box?

• 1x JBL Xtreme 4
• 1x PD Adaptor (plug type varies by region)
• 1x Quick Start Guide
• 1x Warranty Card / Safety Sheet