JBL PORTABLE AUDIO SERIES
JBL Boombox 3 Portable Bluetooth Speaker
Experience powerful JBL Original Pro Sound, deep bass, rugged IP67 protection and up to 24 hours of music playback.
Massive JBL Original Pro Sound
Bring powerful sound to every gathering with the JBL Boombox 3. Designed for music lovers who want impressive audio performance, this portable Bluetooth speaker delivers deep bass, clear vocals and detailed highs.
Its upgraded 3-way speaker system combines a powerful subwoofer, dual midrange drivers and dual tweeters to create a rich and dynamic listening experience. Enjoy your favourite music at home, outdoors or during parties with the signature JBL sound.
180W
Max AC RMS Output
24H
Maximum Playtime
IP67
Water & Dustproof
5.3
Bluetooth Version
Upgraded 3-Way Speaker System
The JBL Boombox 3 features an advanced 3-way speaker configuration engineered to deliver powerful bass, balanced midrange frequencies and clear high-frequency details.
- Dedicated Subwoofer: Delivers deep and powerful low-frequency performance.
- Dual Midrange Drivers: Help reproduce detailed vocals and musical instruments.
- Dual Tweeters: Deliver clear and crisp high-frequency sound.
This upgraded acoustic design provides an immersive sound experience with lower distortion and impressive output.
Powerful Bass That You Can Feel
Feel the impact of your music with the Boombox 3's dedicated subwoofer and dual passive radiators. The enhanced low-frequency performance adds depth and energy to music, making it ideal for bass-heavy tracks, parties and outdoor entertainment.
Up to 24 Hours of Playtime
Keep the music going throughout the day with up to 24 hours of playback on a single charge. The rechargeable 72.6Wh lithium-ion polymer battery is designed to support extended listening sessions without constantly searching for a power outlet.
Battery performance depends on volume level, audio content and operating conditions. Enjoy more freedom to take your music wherever you go.
IP67 Waterproof & Dustproof Protection
Take your music beyond indoor spaces. With an IP67-rated design, the JBL Boombox 3 is protected against dust and can withstand immersion in fresh water under specified laboratory conditions.
Enjoy music around swimming pools, at the beach or during outdoor adventures with added confidence.
Note: IP67 protection does not mean the speaker is designed for prolonged underwater use. Avoid saltwater exposure, and ensure the speaker and charging connections are dry before charging.
JBL PartyBoost – Connect More Speakers
Make your entertainment setup bigger with JBL PartyBoost. Wirelessly connect compatible JBL PartyBoost speakers to create a wider sound experience for parties and gatherings.
You can connect multiple compatible PartyBoost speakers for synchronized playback. PartyBoost is designed for compatible JBL models and is not interchangeable with newer Auracast-only speakers.
Bluetooth 5.3 Wireless Connectivity
Enjoy stable and convenient wireless music streaming with Bluetooth 5.3. Connect compatible smartphones, tablets and laptops to play your favourite playlists without the need for an audio cable.
Built-in Powerbank Function
The JBL Boombox 3 also works as a convenient powerbank. Its USB-A output allows you to charge compatible smartphones and other USB-powered devices while enjoying your music.
This makes it a useful companion for outdoor trips, gatherings and situations where access to a charging outlet is limited.
Flexible Audio Connectivity
In addition to wireless Bluetooth streaming, the speaker supports a 3.5mm AUX audio input for compatible wired audio sources. Connect your preferred audio device and enjoy music through the powerful JBL speaker system.
Rugged Design with Convenient Carrying Handle
The JBL Boombox 3 features its signature bold design with a durable carrying handle for easier portability. Its rugged construction and distinctive JBL styling make it a great choice for indoor and outdoor entertainment.
Technical Specifications
| Brand | JBL |
| Model | Boombox 3 |
| Speaker Type | Portable Bluetooth Speaker |
| Sound Technology | JBL Original Pro Sound |
| AC Output Power | 180W RMS (80W Subwoofer + 2 × 40W Midrange + 2 × 10W Tweeters) |
| Battery Output Power | 136W RMS (60W Subwoofer + 2 × 30W Midrange + 2 × 8W Tweeters) |
| Subwoofer | 1 × 189 × 114mm |
| Midrange Drivers | 2 × 2.75-inch (80.9 × 80.9mm) |
| Tweeters | 2 × 0.75-inch (20mm) |
| Frequency Response | 40Hz – 20kHz |
| Signal-to-Noise Ratio | More Than 80dB |
| Bluetooth Version | 5.3 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6 |
| Multi-Speaker Connection | JBL PartyBoost |
| Battery Type | Lithium-ion Polymer |
| Battery Capacity | 72.6Wh (7.26V / 10,000mAh) |
| Music Playtime | Up to 24 Hours |
| Charging Time | Approximately 6.5 Hours |
| Water & Dust Resistance | IP67 |
| Audio Inputs | Bluetooth, 3.5mm AUX |
| USB Output | 5V / 2A Max |
| Powerbank Function | Yes |
| Dimensions | 482 × 257 × 200mm |
| Weight | Approximately 6.7kg |
What's in the Box?
- JBL Boombox 3 Speaker
- AC Power Cable (plug type varies by region)
- Quick Start Guide
- Safety Sheet
- Warranty Card
Why Choose JBL Boombox 3?
- Powerful JBL Original Pro Sound
- Up to 180W RMS output in AC mode
- Advanced 3-way speaker system
- Deep bass with dedicated subwoofer
- Up to 24 hours of music playback
- IP67 waterproof and dustproof protection
- Bluetooth 5.3 wireless connectivity
- JBL PartyBoost multi-speaker connection
- Built-in USB powerbank function
- 3.5mm AUX audio input
- Rugged design with convenient carrying handle
Available at Chittagong Gadget
Experience powerful JBL Original Pro Sound wherever you go with the JBL Boombox 3, available at Chittagong Gadget.
Website: chittagonggadget.com
Delivery
Inside Dhaka: 1–2 days. Outside Dhaka: 3–5 days. Cash on delivery available nationwide.
Returns
Easy 7-day returns. Items must be unused and in original packaging.
Track an existing order