JBL Xtreme 4 — Portable Waterproof Speaker with Massive JBL Pro Sound
It's time to live loud! Two woofers, two tweeters and dual pumping JBL Bass Radiators deliver next-level massive JBL Pro Sound — with 24 hours of playtime, AI Sound Boost, IP67 protection and a built-in powerbank. Available in 3 colours in the UAE from Harman House.
Next-Level Massive JBL Pro Sound
Deeper Bass That Moves You
The JBL Xtreme 4 delivers next-level massive JBL Pro Sound with amazing dynamics, even at top volume. Two powerful 70mm woofers and two 20mm tweeters are joined by dual pumping JBL Bass Radiators for dynamic, immersive sound with deeper bass and plenty of detail.
You'll get lost in the music wherever you are — from your living room to a backyard party or a beach day on the UAE coast.
- 2× 70mm (2.75") woofers + 2× 20mm (0.75") tweeters
- Dual pumping JBL Bass Radiators for deeper bass
- Output (AC power mode): 2× 30W RMS woofer + 2× 20W RMS tweeter
- Output (battery mode): 2× 20W RMS woofer + 2× 15W RMS tweeter
- Frequency response: 44 Hz – 20,000 Hz
- Signal-to-noise ratio: > 80 dB
Up to 24 Hours of Playtime — Plus 6 More with Playtime Boost
Play 'Til the Sun Comes Back Up
With up to 24 hours of battery life, your listening adventures can last all day and all night. Simply tap Playtime Boost to add up to 6 more hours — it tunes and optimises the performance to extend your battery life.
Need a quick boost to see the party through? Just 10 minutes on the charger gets you another 2 hours of music.
- Up to 24 hours playtime per charge
- Playtime Boost: adds up to 6 extra hours
- Fast charge: 10 minutes = 2 hours of music
- Battery: Li-ion polymer 68 Wh (7.2V / 9444 mAh)
- Full charge time: 3.5 hours (20V/3A input)
- Replaceable battery: swap in a new battery in three simple steps (battery sold separately)
*Playtime dependent on volume level and audio content. Replaceable battery sold separately.
AI Sound Boost — Get the Most Out of Your Speaker
Smarter Sound, Powered by AI
AI Sound Boost analyses the incoming signal in real time while simultaneously using an AI algorithm to predict loudspeaker movement and power response. It pushes the drivers to their maximum capability, fully exploiting the dynamic range for better and more powerful sound.
It also reduces distortion even at high volume — maximising bass output and overall loudness without compromising clarity.
- Real-time analysis of the incoming audio signal
- AI algorithm predicts loudspeaker movement and power response
- Pushes drivers to maximum capability across the dynamic range
- Reduces distortion even at high volume
- Maximises bass output and overall loudness
Convenient Shoulder Strap
The Perfect Companion for Every Adventure
Embrace versatility and style with the JBL Xtreme 4 speaker. Designed for on-the-go enthusiasts, it offers shoulder carry or crossbody adjustment options, catering to your every mood and preference. Additionally, with its sleek design and adaptable straps, the JBL Xtreme 4 seamlessly integrates into any setting, ensuring you never miss a beat. Whether you’re out exploring or relaxing at home, this speaker delivers immersive sound quality in a portable package. Ultimately, elevate your audio experience with the JBL Xtreme 4.
Everything You Need — At a Glance
Massive JBL Pro Sound
2 woofers + 2 tweeters + dual JBL Bass Radiators for deep, dynamic audio.
24h + 6h Playtime Boost
All-day battery, plus fast charge: 10 minutes = 2 hours of music.
AI Sound Boost
Real-time AI optimisation for powerful sound with reduced distortion.
IP67 Waterproof
Waterproof and dustproof — from poolside parties to seaside picnics.
Auracast™ Multi-Speaker
Stereo pair or connect multiple compatible JBL speakers wirelessly.
Built-in Powerbank
Charge your phone over USB-C without pausing the music.
Replaceable Battery
Extend the speaker's life — swap the battery in three simple steps.
Shoulder Strap + Opener
Shoulder or crossbody carry, with a built-in bottle opener.
Product Specifications — JBL Xtreme 4
| Brand | JBL (by Harman) |
|---|---|
| Product Name | JBL Xtreme 4 Portable Waterproof Speaker |
| SKU | JBLXTREME4BLKUK (Black) — also available in Blue and Squad |
| Type | Portable Bluetooth Speaker |
| Colours Available | Black, Blue, Squad (camouflage) — subject to UAE stock availability |
| Transducers | 2× 70mm (2.75") woofers + 2× 20mm (0.75") tweeters + dual JBL Bass Radiators |
| Rated Output Power (AC mode) | 2× 30W RMS woofer + 2× 20W RMS tweeter |
| Rated Output Power (Battery mode) | 2× 20W RMS woofer + 2× 15W RMS tweeter |
| Frequency Response | 44 Hz – 20,000 Hz |
| Signal-to-Noise Ratio | > 80 dB |
| AI Sound Boost | Yes |
| Bluetooth Version | 5.3 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6 |
| Bluetooth Frequency Range | 2400 MHz – 2483.5 MHz |
| Bluetooth Transmitter Power | ≤ 12 dBm (EIRP) |
| Music Playtime | Up to 24 hours (standard) |
| Playtime Boost | Yes — adds up to 6 hours |
| Fast Charge | Yes — 10 minutes = 2 hours of music |
| Battery Type | Li-ion polymer 68 Wh (7.2V / 9444 mAh) |
| Replaceable Battery | Yes — replaceable in three steps (sold separately) |
| Battery Charge Time | 3.5 hours (20V / 3A input) |
| Power Input | 5V / 9V / 12V / 15V / 20V, 3A (PD) |
| Connection Ports | USB-C (in / out) |
| Powerbank (USB-C charge out) | 5V/3A, 9V/2A, 11V/2A |
| Cable | PD adaptor (plug type varies by region), 1500mm cable |
| IP Rating | IP67 — waterproof and dustproof |
| Multi-Speaker Connection | Yes — Auracast™ (stereo pair + multi-speaker); PartyBoost via JBL Portable app |
| JBL Portable App | Yes — EQ presets, customisable equaliser, updates, support |
| Carry Strap | Shoulder / crossbody strap with built-in bottle opener |
| Recycled Materials | Yes — post-consumer recycled plastic + grille fabric |
| Packaging | FSC-certified paper, soy ink |
| Maximum Operating Temperature | 45°C |
| Dimensions (W × H × D) | 297 × 149 × 141 mm (11.69" × 5.87" × 5.55") |
| Net Weight | 2.1 kg (4.63 lbs) |
| What's in the Box | JBL Xtreme 4, shoulder strap and/or PD adaptor (box contents may vary by region), Quick Start Guide, Warranty Card/Safety Sheet |
*Specifications sourced from the JBL official product specsheet (jbl.com). Playtime dependent on volume level and audio content. Always verify current specifications with JBL UAE or Harman House before purchase.
Frequently Asked Questions — JBL Xtreme 4
Available at Harman House UAE
The JBL Xtreme 4 Portable Waterproof Speaker is available in Black, Blue and Squad in the UAE through Harman House. For pricing, colour availability, delivery and warranty enquiries, please contact the Harman House team directly.
JBL Xtreme 4 — Portable Waterproof Speaker for the UAE
The JBL Xtreme 4 delivers 100W of powerful JBL Pro Sound through two woofers and two tweeters, making it one of the most capable portable speakers available in the UAE today. Powered by AI Sound Boost technology, the Xtreme 4 analyses the incoming audio signal in real time and pushes the drivers to their maximum capability — resulting in bigger, cleaner sound even at high volume. Furthermore, the IP67 waterproof and dustproof rating means you can take the Xtreme 4 to the beach, pool or desert without a second thought, and the rugged rubber bumpers provide extra protection wherever the day takes you.
In addition, the swappable rechargeable battery gives the JBL Xtreme 4 up to 24 hours of playtime on a single charge — and if you need more, simply swap in a second battery pack (sold separately) to keep the music going all night. Playtime Boost extends playback further by optimising power consumption. Because the built-in powerbank lets you charge your phone via USB-C while the music keeps playing, the Xtreme 4 is as practical as it is powerful. Moreover, fast charging delivers 2 hours of playback from just 10 minutes on the charger, so a quick top-up before heading out is all you need. For an in-depth look at real-world sound performance, SoundGuys has a full JBL Xtreme 4 review that covers battery life and audio testing in detail.
Why Choose the JBL Xtreme 4 at Harman House UAE
Auracast™ wireless technology lets you connect multiple compatible JBL speakers for a bigger sound. The Xtreme 4 is also backward-compatible with older JBL PartyBoost speakers. Alternatively, stereo pair two Xtreme 4 units for true left-right playback. The JBL Portable app adds a 5-band customisable EQ and four presets. You can shape the sound to match any setting.
Additionally, Google Fast Pair and Swift Pair make Bluetooth setup fast and effortless. The Xtreme 4 comes in Black, Blue and Squad at Harman House UAE. Consequently, whatever your style, there is a colour for you. Browse the full JBL speakers collection at Harman House to explore more options across every size and budget.
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