| Output Power | Up to 180W maximum (AC mode) with AI Sound Boost |
|---|---|
| Battery Life | Up to 24 hours of playtime, plus Playtime Boost for extended battery life |
| Connectivity | Bluetooth 5.3 with Auracast™ multi-speaker support |
| Water & Dust Resistance | IP67-rated (waterproof and dustproof) |
| Frequency Response | 40 Hz – 20 kHz |
JBL Boombox 4 – Massive Sound for Ultimate Entertainment
Experience powerful sound like never before with the JBL Boombox 4, a premium portable Bluetooth speaker designed for massive audio performance and all-day entertainment. Built for parties, outdoor adventures, and big gatherings, this speaker delivers signature JBL sound with impressive bass and clarity.
The JBL Boombox 4 features powerful JBL Pro Sound with deep bass, rich mids, and clear highs for an immersive listening experience. Whether indoors or outdoors, enjoy room-filling sound that keeps the energy alive.
With seamless Bluetooth connectivity, you can wirelessly stream music from your smartphone, tablet, or other compatible devices with ease. Multi-speaker pairing support lets you create an even bigger sound experience for large spaces and events.
Built with durability in mind, the JBL Boombox 4 features a rugged waterproof and dustproof design, making it ideal for outdoor use, poolside parties, and travel. The built-in handle offers easy portability despite its powerful size.
Enjoy extended battery life for all-day music playback, while the built-in power bank allows you to charge your devices anytime.
Key Features:
• Massive JBL Pro Sound
• Powerful Deep Bass
• Bluetooth Connectivity
• Multi-Speaker Pairing
• Waterproof & Dustproof Design
• Built-in Power Bank
• Rugged Portable Build
• Long Battery Life
Buy JBL Boombox 4 at Techmart Sri Lanka for the best price with fast island-wide delivery.
Warranty terms vary by product — contact us to confirm what applies to this item. All products sold by Techmart Sri Lanka are 100% genuine.
Techmart offers island-wide delivery across Sri Lanka. Delivery charges apply to all orders and vary depending on your delivery location. The applicable delivery charge will be confirmed by our team and collected in cash upon delivery.
Cash / bank transfer, credit and debit cards (Visa, Mastercard, Amex), and interest-free installment plans via Koko.
Techmart Sri Lanka is an authorized dealer offering genuine JBL products, island-wide delivery, and local customer support.
The JBL Boombox 4 is priced at Rs 157,900.00 at Techmart, and is currently In Stock.
Yes, all products sold by Techmart Sri Lanka, including the JBL Boombox 4, are 100% genuine.
Warranty terms vary by product — contact us to confirm what applies to this item.
Yes, Techmart offers island-wide delivery across Sri Lanka. Delivery charges apply to all orders and vary depending on your delivery location. The applicable delivery charge will be confirmed by our team and collected in cash upon delivery.
We accept cash/bank transfer, credit and debit cards (Visa, Mastercard, Amex), and interest-free installment plans via Koko.
Yes. Eligible items can be returned within 7 days of purchase in their original condition and packaging. Bring the item to our store at 410, Galle Road, Kollupitiya or we can arrange a pickup — return shipping is free.