Save 9% JBL Boombox 3 Portable Bluetooth Speaker
In stock
- The loudest JBL boombox ever
- Monstrous bass you can feel
- Keep the party going with up to 24 hours of playtime
- 6 months warranty from TronTronics
In stock
Delivery across Sri Lanka
Fee from LKR 300, shown before you pay.
Free pickup in Colombo 11
No 28, Second Cross Street · Mon–Sat, 9 am–6 pm
6 months warranty
Covers manufacturing defects. Warranty policy
7-day returns
Unused, in original packaging, from the delivery date. Returns policy
Pay in instalments
Choose the plan at checkout. Each provider’s own terms and approval apply. You can also pay by card, cash on delivery or bank transfer.
About this product
JBL Boombox 3 Original Pro Sound Portable Speaker
JBL’s Boombox 3 brings back all the beloved features of the Boombox 2 with a host of exciting upgrades. A new collection of transducers yield an entirely new HQ output that satisfies even the staunchest Sweetwater audiophiles. With a high-performance battery, you’ll experience 24 hours of continuous playback. You’ll also get access to JBL’s Portable app, which allows you to connect to other devices to amplify your sound, in addition to tuning EQ parameters. Plus, this blue-ribbon speaker provides excellent sound output, and it will continue to do so, courtesy of its sturdy design and multiple safety features. If you loved the Boombox 2, or if you simply love music in general, the JBL Boombox 3 makes for an incredibly satisfying listening experience.
Sound quality that’s built to last
The Boombox 3 is anchored by a solid build, with features including a metal handle, waterproof materials, and silicone grips. With its dust- and water-free fabric, your speaker won’t be phased by the elements either. You’ll experience a bass-boosted, high-quality output like never before, thanks to the Boombox 3’s exclusive new mixture of sub, midrange, and tweeters. Additionally, given its portability, you’ll be able to to carry your speaker wherever you go.
Share your sound with JBL Portable
You’ll be able to share and connect your speakers with others via JBL’s Portable app. A PartyBoost function will allow you to sync with other compatible models to create a stereo mix, or to just turn up the volume. You’ll also get access to an EQ personalization option, allowing you to control your speaker’s output right from your phone. And with software updates and product support available, you’ll always have your speaker up to date with the latest firmware.
24 hours of non-stop JBL audio
With a 10,000mAh lithium-ion battery, the Boombox 3 produces 24 hours of continuous play, leaving you free to listen all day without worrying about keeping a charge. The Boombox 3 also features a 6.5-hour to full-battery waiting time, letting you charge easily overnight or while you’re not using it, ensuring another 24 hours of playback the next time you power it on.
Delivery & returns
We deliver across Sri Lanka. The delivery fee is shown at checkout before you pay. You can also collect your order free of charge from our store in Colombo 11.
If you are not satisfied, you can return the item within 7 days of delivery, unused and in its original packaging. Delivery charges are not refundable. Read the full returns policy.
Specifications
| Category | Authentic JBL Products |
|---|---|
| Warranty | 6 months |






Kitchen & Cooking
Personal Care
Home & Living
Lighting
Audio & Electronics
Outdoor & Tools