PREVIEW
🔊 Massive JBL Pro Sound with deep bass, ultra-long battery life, and IP68 waterproof durability — built for powerful outdoor and party audio.
FULL PRODUCT DESCRIPTION
🔊 JBL Boombox 4 – Ultimate Portable Party Speaker
The JBL Boombox 4 Portable Bluetooth Speaker is designed for powerful, room-filling sound with extreme bass performance, ultra-long battery life, and rugged waterproof durability. It is built for parties, outdoor events, travel, and heavy-duty music lovers.
With upgraded AI Sound Boost technology, enhanced drivers, and next-gen connectivity, the Boombox 4 delivers one of the strongest portable sound experiences in its class.
⚡ Key Features & Benefits
✔ JBL Pro Sound with ultra-deep bass
✔ AI Sound Boost for clearer high-volume audio
✔ Massive 120W-class output performance
✔ Up to 34 hours long battery life
✔ IP68 waterproof and dustproof rating
✔ Replaceable battery design
✔ Bluetooth 5.4 ultra-stable connection
✔ Auracast multi-speaker pairing support
✔ USB-C fast charging + powerbank function
✔ Dual Bass Boost modes (Deep & Punchy)
🔊 Powerful JBL Sound Performance
Experience next-level audio with:
- Dual 5-inch woofers for deep bass
- Dual tweeters for crisp highs
- Triple passive radiators for vibration-enhanced low-end
- Frequency response: 37Hz – 20kHz
- AI Sound Boost for distortion-free loud playback
Perfect for:
- Outdoor parties
- Events & gatherings
- Home entertainment
- Beach & travel use
🔋 Ultra-Long Battery Life
Stay powered all day and night:
- Up to 34 hours playback
- Fast USB-C charging (~3 hours full charge)
- Replaceable battery support
- Built-in powerbank for charging devices
No interruptions — just nonstop music.
💧 Extreme Durability (IP68 Rated)
Built for real-world use:
- Fully waterproof (submersible)
- Dustproof for outdoor environments
- Shock-resistant design
- Strong carry handle for portability
Ideal for:
- Pool parties
- Beaches
- Camping
- Outdoor events
📡 Advanced Connectivity
Modern wireless performance:
- Bluetooth 5.4 stable connection
- Auracast multi-speaker linking
- USB-C lossless audio support
- JBL Portable App control
- Custom EQ tuning
📦 What’s in the Box?
- 1 × JBL Boombox 4 Speaker
- 1 × Charging Cable (USB-C)
- 1 × User Manual
- 1 × Warranty Card
📊 Product Specifications
| Feature |
Details |
| Brand |
JBL |
| Model |
Boombox 4 |
| Output Power |
High-power dual system (~120W class) |
| Battery Life |
Up to 34 hours |
| Waterproof Rating |
IP68 |
| Connectivity |
Bluetooth 5.4 |
| Charging |
USB-C fast charging |
| Weight |
~5.9 kg |
| Use |
Outdoor, Party, Travel |
🏠 Why Choose JBL Boombox 4?
If you want maximum bass, extreme volume, long battery life, and full waterproof protection, the Boombox 4 is built for you.
It is perfect for:
- Party lovers
- Outdoor adventures
- DJs & event setups
- Heavy bass music fans
❓ Frequently Asked Questions
Is JBL Boombox 4 waterproof?
Yes, it has IP68 full waterproof protection.
How long does the battery last?
Up to 34 hours depending on volume.
Can it connect with other speakers?
Yes, via Auracast multi-speaker pairing.
Does it support charging phones?
Yes, it works as a powerbank via USB-C.
