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Item DC-5481
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| Specification | Details |
|---|---|
| Brand | JBL |
| Model | Boombox 4 |
| Product Type | Portable Bluetooth Speaker |
| Color | Squad |
| Audio Technology | JBL Pro Sound |
| Audio Enhancement | AI Sound Boost |
| Woofer Drivers | 2 × 5-inch (123mm) |
| Tweeter Drivers | 2 × 0.75-inch (20mm) |
| Passive Radiators | 3 |
| Output Power (AC Mode) | 2 × 65W RMS Woofer + 2 × 40W RMS Tweeter |
| Output Power (Battery Mode) | 2 × 60W RMS Woofer + 2 × 40W RMS Tweeter |
| Frequency Response | 37Hz–20kHz |
| Signal-to-Noise Ratio | >80dB |
| Bluetooth Version | 5.4 |
| Bluetooth Profiles | A2DP 1.4, AVRCP 1.6 |
| Wireless Connectivity | Bluetooth |
| Multi-Speaker Connectivity | Auracast |
| Bass Modes | Deep Bass / Punchy Bass |
| Audio Playback | USB-C Lossless Audio |
| Waterproof Rating | IP68 |
| Dustproof | Yes |
| Battery Type | Rechargeable Lithium-Ion |
| Battery Capacity | 99.02Wh (21.6V / 4584mAh equivalent) |
| Battery Life | Up to 28 hours, plus up to 6 hours with Playtime Boost |
| Charging Time | Approximately 3 hours |
| Power Bank Function | Yes |
| Connection Ports | AC-In, USB-C |
| Dimensions (W × H × D) | 506.4 × 262.9 × 212.9mm |
| Weight | 5.89kg |
| Power Input | 100–240V AC, 50/60Hz |
| Replaceable Battery | Yes; replacement sold separately |
| Included Accessories | Speaker, AC Power Cable, Quick Start Guide, Safety Sheet, Warranty Card |
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