JBL BoomBox 4
₵7,125.00
- Unbeatable JBL Pro Sound
- AI Sound Boost technology
- Two Bass Boost modes
- Auracast multi-speaker connection
- Up to 34 hours of playtime
- IP68 waterproof and dustproof
- Bluetooth 5.3 connectivity
Product details
The JBL Boombox 4 is a powerful portable Bluetooth speaker built for massive sound, durability, and long playtime. The JBL Boombox 4 brings the boom wherever we go. It’s portable, waterproof, and dustproof—so we never stress about weather or spills. We get massive JBL Pro Sound with a Bass Boost that lets us pick between deep or punchy bass, depending on the vibe. Boombox 4 boasts bigger sound than ever before, lighter for easier carry, and up to 34 hours of playtime on a single charge.
- It delivers unbeatable JBL Pro Sound with two larger woofers, two tweeters, and three passive radiators for deep bass and crisp highs.
- The speaker includes AI Sound Boost technology, which analyzes music in real time to enhance power and reduce distortion even at high volumes.
- It offers up to 34 hours of playtime on a single charge, with JBL Playtime Boost adding up to 6 extra hours.
- The Boombox 4 is IP68 waterproof and dustproof, making it suitable for outdoor use in any weather.
- Users can switch between two Bass Boost modes (deep or punchy) to match their listening preference.
- It supports Auracast multi-speaker connection, allowing you to link multiple JBL speakers for a bigger sound experience.
- The design is bigger and louder but lighter than its predecessor, improving portability without sacrificing performance.
- It features a redesigned build with a sturdy handle, making it easy to carry to parties, beaches, or outdoor events.
- The speaker integrates Bluetooth 5.3 connectivity, ensuring stable wireless streaming with improved efficiency.
Specifications
- Signal-to-Noise Ratio > 80 Db
- Power Input 100 - 240 Vac; 50/60 Hz
- Output power (W) (AC mode) - 2 x 65W RMS Woofer, 2 x 40W RMS Tweeter (Battery mode) - 2 60W RMS Woofer, 2 x 40W RMS Tweeter
- Frequency Response 37Hz - 20 kHz
- 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
- Weight (lbs) 13
- Dimensions (Width x Height x Depth) (cm) 51 x 26 x 21
- Dimensions (Width x Height x Depth) (in) 20 x 10 x 8
- Weight (kgs) 5.89
- Bluetooth profiles A2DP 1.4, AVRCP 1.6
- Bluetooth frequency 2.4 GHz - 2.4835 GHz
- Bluetooth transmitted modulation GFSK, π/4 DQPSK, 8DPSK
- Bluetooth transmitter power ≤ 14dBm (EIRP)
- Bluetooth version5.4
- Connection PortAC-in, USB-C
- Maximum music playing time (hrs) 28
- Battery Type Rechargeable Li-ion Battery Pack 99.02Wh
- Cabel Type AC Power Cable
- Battery Charge Time (hours) 3
- Cable Length (ft) 6.6
- Cable Length (m) 2
- Powerbank            Yes
- Supports Auracast     Yes
- Dustproof     Yes
Features
| Dustproof     Yes |
| AC power cable (type varies by regions)Â Â Â Â Â Â Yes |
| Supports Auracast     Yes |
| IP Code               IP68 |
| Powerbank            Yes |
| Waterproof            Yes |
| Wireless              Yes |
| Bluetooth             Yes |
| AI Sound Boost        Yes |

























