JBL Boombox 4 Portable Bluetooth Speaker (Black)

Main Features
Type	Portable Bluetooth Speaker
Driver Unit	(AC mode) – 2 x 65W RMS Woofer, 2 x 40W RMS Tweeter (Battery mode) – 2 x 60W RMS Woofer, 2 x 40W RMS
Frequency Response	37Hz – 20 kHz
Noise Ratio	> 80 Db
Amplifier Power	Transducer: 2 x 5 inch / 2 x 123mm woofer, 2 x 0.75 inch / 2 x 20mm Tweeter, 2 pcs circle + 1 pc racetrack passive radiator
Others	IP68
Physical Spec
Dimension	51 x 26 x 21 (cm) 20 x 10 x 8 (in)
Weight	5.89kg/13 lbs
Color	Black
Connection Type	Bluetooth version 5.4 USB Type-C Charging
Power Source
Battery capacity / voltage	99.02Wh
Battery Life	Maximum music playing time (hrs): 28
Type	Rechargeable Li-ion Battery
Manufacture Warranty
Warranty	No warranty

JBL Boombox 4 Portable Bluetooth Speaker (Black) – Ultimate Powerful Outdoor Sound System

Experience next-level portable audio with the JBL Boombox 4 Portable Bluetooth Speaker (Black), a premium high-performance speaker designed for music lovers, party enthusiasts, and outdoor users in Bangladesh. Built by JBL, this latest-generation Boombox delivers massive sound output, deep bass, long battery life, and rugged durability—making it one of the most powerful portable Bluetooth speakers in its class.

The JBL Boombox 4 is engineered with JBL Pro Sound technology and AI Sound Boost, delivering louder, clearer, and more dynamic audio with reduced distortion even at high volume levels. It features a powerful multi-driver setup including dual woofers and tweeters, along with passive radiators that enhance bass performance and overall sound depth. Whether you are playing EDM, hip-hop, pop, or cinematic audio, the Boombox 4 ensures a rich and immersive listening experience.

One of its biggest strengths is its massive battery performance, offering up to 34 hours of playtime on a single charge, depending on usage. This makes it perfect for long outdoor events, trips, beach parties, and all-day gatherings without worrying about charging frequently. The speaker also supports fast charging and can function as a power bank to charge your mobile devices in emergencies.

Built for extreme environments, the JBL Boombox 4 comes with IP68 waterproof and dustproof protection, making it highly resistant to water, dust, and rough outdoor conditions. Whether it’s poolside parties, rainy weather, or dusty outdoor areas, this speaker is designed to perform reliably anywhere.

For connectivity, it supports Bluetooth 5.4 for stable wireless streaming, along with USB-C lossless audio support and Auracast multi-speaker pairing. This allows you to connect multiple compatible JBL speakers together for a wider, more powerful sound experience.

The design of the Boombox 4 is slightly refined compared to previous generations—bigger sound but lighter and more portable, featuring a strong built-in handle for easy carrying. It maintains the iconic rugged Boombox style while improving comfort and portability.

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Key Specifications

• Brand: JBL
• Model: JBL Boombox 4
• Connectivity: Bluetooth 5.4, USB-C
• Battery Life: Up to 34 hours
• Protection: IP68 Waterproof & Dustproof
• Audio Technology: JBL Pro Sound, AI Sound Boost
• Features: Power Bank Function, Auracast Multi-Speaker Support
• Usage: Outdoor, Party, Travel, Home, Events

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Why Choose JBL Boombox 4

• Extremely powerful portable bass and loud output
• Long-lasting 34-hour battery backup
• Fully waterproof and dustproof (IP68)
• Premium JBL sound quality with AI enhancement
• Perfect for outdoor parties and travel use

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Buy JBL Boombox 4 Portable Bluetooth Speaker (Black) from Super Tech

In Bangladesh, you can get the original JBL Boombox 4 Portable Bluetooth Speaker (Black) from Super Tech. This powerful and stylish Bluetooth speaker is designed for music lovers who want deep bass, loud sound, and long-lasting performance for both indoor and outdoor use.

The JBL Boombox 4 delivers signature JBL Original Pro Sound with enhanced bass and crystal-clear audio, making it perfect for parties, gatherings, and travel. With its high-capacity rechargeable battery, you can enjoy up to long hours of continuous playback without interruption.

Built with a rugged and waterproof design, this speaker is ideal for outdoor adventures, poolside fun, or any weather conditions. The sturdy handle makes it easy to carry, while Bluetooth connectivity allows seamless pairing with your smartphone, tablet, or other devices.

Order online or visit your nearest Super Tech store to get the JBL Boombox 4 Portable Bluetooth Speaker (Black) at the best price in Bangladesh.