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JBL Xtreme 4 Portable Bluetooth Speaker - Black (JBLXTREME4BLKAS)
JBL Xtreme 4 Portable Bluetooth Speaker - Black (JBLXTREME4BLKAS)
$365
JBL Xtreme 4 Portable Bluetooth Speaker - Black (JBLXTREME4BLKAS)
6081322
Available on 24 months of equal Interest Free instalments:
approximately per month
^ Total repayments $365 (excluding fees). Min purchase of $250 applies. Offer ends . Equal monthly payments required. Lending criteria, T&Cs & fees apply incl. a $55 estb. fee & $65 annual fee ($32.50 half yearly). Standard interest rate (currently 29.95% p.a.) applies after interest free term ends. Exclusions may apply. *Further information on rates and fees can be found at gemfinance.co.nz. Credit provided by Latitude Financial Services Ltd.
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Available on participating Gem credit cards.
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Submit income, employment details, and expenses. Include proof of income by sharing your online statement or uploading income documents.
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All applicants must provide a form of identification, e.g., NZ driver's license, NZ Passport, or International Passport.
$60 Harvey Norman Bonus Gift Card!
Dive into the rhythm with the JBL Xtreme 4 Portable Bluetooth Speaker! Boasting JBL Pro Sound, dual-pumping Bass Radiators, and AI Pro Sound, you can enjoy crisp highs and deep lows that bring your favourite tracks to life. Stay powered for extended periods with its 24-hour battery life, while the built-in power bank lets you charge your devices on the go. For added convenience, this Xtreme 4 incorporates an IP67 rating to protect it against water and dust. Plus, the included shoulder strap makes it convenient to carry wherever you go.
Key Features
- Massive Sounds: Elevate your music experience with the JBL Xtreme 4! Boasting powerful JBL Pro Sound, two 2.75-inch woofers, two dynamic drivers, and dual Bass Radiators, this speaker delivers deep bass and detailed audio, creating a mesmerising musical atmosphere wherever you go. It also highlights AI Sound Boost technology that optimises speaker performance, maximising dynamic range and bass output for powerful, distortion-free sound even at high volumes.
- Impressive Battery: Extend your listening sessions for hours, as this Xtreme 4 Portable Speaker is fitted with a rechargeable 9444mAh Lithium Polymer battery pack that delivers up to 24 hours of runtime in just 3.5 hours of charging with a USB-C PD adaptor. It also includes a Boost mode that extends playtime for up to 6 hours and fine-tunes the sound for improved clarity, so you can enjoy your music for longer. Additionally, you can replace its battery to ensure continuous music playback*, while a quick 10-minute charge gives you an extra 2 hours of party time.
- Louder Sounds, More Fun: With Auracast, you can link two Xtreme 4 speakers for an immersive stereo experience, filling every corner of the room with music. In addition, it offers seamless connectivity through JBL PartyBoost, allowing you to pair it with other JBL PartyBoost-compatible speakers.
- Dual Functionality: Enjoy non-stop entertainment, as this JBL Xtreme 4 speaker doubles as a power bank. Now you can extend your playtime without worrying about your device’s battery life!
- Durable Build: Don't let water or dust stop the music! With an IP67 water and dustproof rating, this JBL portable speaker can withstand almost any environment.
- User-friendly Design: With its nifty controls, you can easily manage its play/pause buttons and adjust the volume on demand.
- Companion App: By downloading the JBL Portable app, you can effortlessly update your Xtreme 4 to receive updates, get product support, and unlock features straight from your phone. You can also fine-tune frequencies or personalise your sound using its multiple preset EQ settings options for optimal music enjoyment.
- Effortless Portability: This speaker comes with a convenient shoulder strap, allowing you to carry it effortlessly on your shoulder or adjust it as a crossbody for added style and versatility.
- Eco-Conscious Design: Go green! This JBL portable speaker features recycled plastic components and eco-friendly packaging with FSC-certified paper and soy ink printing.
- Streamlined Connectivity: Pair your devices effortlessly using its advanced 2.4 GHz wireless frequency bands and Bluetooth v5.3 support. Now you can enjoy stable connections for uninterrupted music streaming.
*Replaceable battery sold separately.
| Brand | JBL |
|---|---|
| Product Type | Portable Bluetooth Speakers |
| Model Number | JBLXTREME4BLKAS |
| Colour | Black |
Product Specifications
| Model | JBL Xtreme 4 |
|---|
Speaker / Sound
| Speaker Power Output | 2 x 30W |
|---|
Woofer
| Woofer Size | 2 x 2.75" (140mm) |
|---|
Acoustic Performance
| Frequency Response | 44Hz - 20kHz |
|---|---|
| Sound Pressure Level (SPL) | > 80dB |
Tweeter
| Tweeter Size | 2 x 20mm |
|---|
Battery
| Battery Type | Lithium Polymer (LiPo) |
|---|---|
| Battery Capacity (mAh) | 9444 mAh |
| Battery Capacity (Wh) | 68 Wh |
| Battery Life | Up to 24 hours |
Charging
| Charging Method | USB-C PD Adaptor |
|---|---|
| Charge Time | Approx. 3.5 hours |
Connectivity
| Wired / Wireless | Wireless |
|---|---|
| Wireless Frequency Bands | 2.4 GHz |
| Connectivity Type | Bluetooth |
| Bluetooth Version | v5.3 |
Durability
| Durability Feature | Water Resistant, Dust Resistant |
|---|
Software / App Compatibility
| App Enabled | Yes |
|---|---|
| Compatible App | JBL Portable App |
| Compatible Mobile Operating System | Android, iOS |
Temperature / Humidity
| Operating Temperature | 0 - 45°C |
|---|
Power
| Power Cable Length | 1.5m |
|---|---|
| Voltage | 20V |
Dimensions
| Product Width | 14.9 cm |
|---|---|
| Product Depth | 14.1 cm |
| Product Height | 29.7 cm |
| Product Weight | 2.1 kg |
Warranty
| Manufacturer | 12 Months |
|---|
Delivery
We aim to dispatch orders within 2 days. Delivery costs are calculated based on your location and the size of your order. Furniture may take up to 8 weeks to deliver as most products are made specifically for your order. Some Customer Direct products are shipped from overseas and may take longer to arrive. Some goods may take longer to deliver if a product is currently not in stock. A staff member will contact you where this occurs.
Easy returns
If you feel your product has failed a Consumer Guarantee (as defined by New Zealand Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item ( conditions apply).
- 1 x JBL Xtreme 4
- 1 x PD adaptor (plug type varies by region)
- 1 x Quick Start guide
- 1 x Warranty Card/Safety sheet
Array
Terms & Conditions
Pricing Terms
Limit 2 per customer. Personal shoppers only. Trade not supplied. Available from Wednesday 7th October 2026 until midnight Tuesday 20th October 2026.
Offer Terms
Harvey Norman Bonus Gift Cards are issued on receipt of goods, are not redeemable for cash and cannot be used in the transaction in which it is issued. If goods are refunded, then the gift card must be returned (if unused) or the value of the gift card will be deducted from the refunded amount. See www.harveynorman.co.nz/gift-card-terms-and-conditions.html, or in store for terms, conditions and exclusions. Offer ends 5:59pm Tuesday 20th October 2026.
