JBL Boombox 4 Portable Bluetooth Speaker
JBL Boombox 4 Portable Bluetooth Speaker
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The JBL Boombox 4 is built for Kenyans who want serious sound wherever the party goes – from Nairobi rooftop hangouts to sherehe by the coast. With powerful woofers and crisp tweeters delivering deep bass and clear highs, this rugged Bluetooth speaker easily fills your living room, garden, or small event with rich JBL Signature Sound.
Designed to handle Kenya’s dust, splashes and outdoor vibes, the Boombox 4 is IP68 waterproof and dustproof, so it’s ready for the beach in Mombasa or a road trip to Naivasha. Enjoy all‑day music with its high-capacity rechargeable battery, then use the built‑in powerbank function to top up your phone via USB‑C. With Bluetooth 5.4, AI Sound Boost, and bass boost modes for deep or punchy low end, this is the ultimate portable speaker for homes, SMEs, and events across the country.
Pay conveniently with M-Pesa, card or Lipa Pole Pole (instalments). Free delivery within Nairobi and fast countrywide shipping. Genuine, warranted stock from Trewrld Kenya.
Price in Kenya: KES 63,000
Key features & specifications
- Massive JBL sound with dedicated woofers and tweeters for deep bass and clear highs, ideal for parties and outdoor gatherings.
- AI Sound Boost automatically optimises audio performance for louder, cleaner sound at any volume.
- Bass Boost settings let you choose between deep low-end or a vibrant, punchy bass profile to match your music and mood.
- Long-lasting rechargeable battery for extended playtime, perfect for off-grid use, road trips and outdoor events in Kenya.
- IP68 waterproof and dustproof design makes it safe around pools, beaches, dust roads and unpredictable weather.
- Bluetooth 5.4 wireless streaming with modern profiles for stable connections to phones, tablets and laptops.
- Built-in powerbank function via USB-C so you can charge your devices while you play music.
- Supports Auracast for advanced wireless audio sharing with compatible devices and systems.
- Sturdy carry handle and robust build for easy transport between home, office, school events and social functions.
Full technical specifications
| General | |
|---|---|
| Model | JBL Boombox 4 |
| Type | Portable Bluetooth speaker |
| Power Input | 100 - 240 Vac; 50/60 Hz |
| Signal-to-Noise Ratio | > 80 dB |
| Audio | |
| Output Power (AC mode) | 2 x 65W RMS woofer, 2 x 40W RMS tweeter |
| Output Power (Battery mode) | 2 x 60W RMS woofer, 2 x 40W RMS tweeter |
| Frequency Response | 37 Hz - 20 kHz |
| Transducers | 2 x 5" / 2 x 123 mm woofers, 2 x 0.75" / 2 x 20 mm tweeters, 2 pcs circle + 1 pc racetrack passive radiator |
| Connectivity | |
| Bluetooth Version | 5.4 |
| Bluetooth Profiles | A2DP 1.4, AVRCP 1.6 |
| Bluetooth Transmitter Frequency Range | 2.4 GHz - 2.4835 GHz |
| Bluetooth Transmitter Power | ≤ 14 dBm (EIRP) |
| Bluetooth Transmitter Modulation | GFSK, π/4 DQPSK, 8DPSK |
| Connection Ports | AC-in, USB-C |
| Wireless | Yes |
| Bluetooth | Yes |
| Supports Auracast | Yes |
| Battery | |
| Battery Type | Rechargeable Li-ion battery pack 99.02 Wh (21.6V / 4584 mAh) |
| Battery Charge Time | 3 hours |
| Music Play Time | Up to 28 hours of playtime plus 6 hours with playtime boost (dependent on volume level and audio content) |
| Powerbank Function | Yes |
| Cable Type | AC power cable |
| Cable Length | 2000 mm / 78.7" |
| Dimensions & Weight | |
| Dimensions (W x H x D) | 506.4 mm x 262.9 mm x 212.9 mm |
| Dimensions (W x H x D, inches) | 19.9" x 10.4" x 8.4" |
| Net Weight | 5.89 kg / 13 lbs |
| Rugged Features | |
| Waterproof and Dustproof Rating | IP68 |
| Features | |
| AI Sound Boost | Yes |
| Bass Boost Settings | Deep or vibrant punchy |
| Warranty | |
| Warranty | Manufacturer warranty (contact Trewrld Kenya for details) |
Perfect for
- Kenyan party lovers who need a powerful, portable speaker for house parties, road trips and outdoor hangouts.
- Small businesses, salons and boutiques in Nairobi, Mombasa or Kisumu that want rich background music all day.
- Event organisers and DJs looking for a rugged, battery-powered speaker for small gatherings and activations.
- Families and students who want a shared home speaker for movies, gaming and music without installing a full sound system.
- Schools, churches and community groups needing a tough, easy-to-move speaker for meetings and functions.
What's in the box
- JBL Boombox 4 speaker
- AC power cord
- Quick start guide
- Safety sheet
- Warranty card
Why buy from Trewrld Kenya
- Genuine, brand-new stock with warranty
- Pay via M-Pesa, card or Lipa Pole Pole (instalments)
- Free same-day delivery in Nairobi, fast countrywide shipping
- Knowledgeable local support before and after you buy
- Trusted Kenyan tech retailer — trewrld.com
Frequently asked questions
How much is the JBL Boombox 4 in Kenya at Trewrld?
At Trewrld Kenya, the JBL Boombox 4 is priced at approximately KES 63,000. Prices may vary slightly due to stock and promotions, so please check our website or contact us for the latest offer.
Can I buy the JBL Boombox 4 via M-Pesa or Lipa Pole Pole?
Yes. You can pay for the JBL Boombox 4 via M-Pesa at checkout. Lipa Pole Pole (instalment) options may also be available through our financing partners—reach out to Trewrld for current terms.
Do you deliver the JBL Boombox 4 outside Nairobi?
Yes, we deliver countrywide across Kenya, including Mombasa, Kisumu, Eldoret, Nakuru and other towns. Nairobi deliveries are typically faster, and upcountry orders are shipped via reliable courier services.
What warranty do I get when I buy the JBL Boombox 4 from Trewrld?
All JBL Boombox 4 units sold by Trewrld Kenya are genuine and come with a manufacturer warranty. For exact warranty duration and terms, please confirm on the product page or with our sales team.
Is the JBL Boombox 4 waterproof and suitable for outdoor use?
Yes. The JBL Boombox 4 has an IP68 waterproof and dustproof rating, making it suitable for poolside, beach, and dusty outdoor environments when used as instructed by JBL.
How long does the JBL Boombox 4 battery last and how long does it take to charge?
The JBL Boombox 4 offers up to 28 hours of playtime plus up to 6 extra hours with playtime boost, depending on volume and content. It takes about 3 hours to fully recharge using the supplied AC power cable.
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