JBL Boombox 4 Black

The JBL Boombox 4 is the most powerful portable wireless speaker from JBL yet, delivering a mighty JBL Pro Sound with enhanced bass. Equipped with two larger woofers, two tweeters, and three passive radiators, it guarantees deep and clear sound. Designed for long-lasting use, it offers up to 34 hours of playback (with Playtime Boost) and is water and dust resistant (IP68), making it perfect for worry-free use at the beach, poolside, or outdoors. Connectivity includes Bluetooth 5.4, a USB-C input for digital audio, and the ability to connect multiple JBL speakers via Auracast™.

Specifications:

• Total System Power: 4 × 200 W

• Speaker System: 2 × 5" (12.7 cm) woofers, 2 × 0.75" (1.91 cm) tweeters, 3 passive radiators

• Frequency Range: 37 Hz – 20 kHz

• Bluetooth Version: 5.4

• Supported Bluetooth Profiles: A2DP 1.4, AVRCP 1.6

• Input Ports: 1 × USB-C (audio input)

• Audio Technology: AI Sound Boost, Bass Boost (2 settings: Deep Bass and Punchy Bass)

• Water and Dust Resistance: IP68

• Battery: 4584 mAh / 99.02 Wh

• Estimated Battery Life: up to 28 hours (up to 34 hours with Playtime Boost)

• Charging Time: approximately 3 hours

• Dimensions (W × H × D): 505 × 264 × 214 mm

• Weight: approximately 5.9 kg

• Speaker Pairing: Auracast™

• Additional Features: LED logo light that flashes with active Bass Boost