JBL Boombox 4 Portable Bluetooth Speaker – Blue

Turn up the energy with the JBL Boombox 4 Portable Bluetooth Speaker in Blue. Built for powerful JBL Pro Sound, it combines two 5-inch woofers, two tweeters, and three passive radiators with AI Sound Boost for deep, punchy bass and clear audio with reduced distortion at high volume. Choose between two Bass Boost settings to match your music, while Bluetooth 5.4 keeps your connection reliable. With up to 34 hours of playtime and an IP68 waterproof and dustproof design, the Boombox 4 is ready for beach days, pool parties, backyard gatherings, and wherever the music takes you.

Specifications

Brand: JBL
Model: JBLBOOMBOX4BLUAM
Product Type: Portable Bluetooth Speaker
Color: Blue
Audio Output: Stereo
Output Power: 2 × 65W RMS Woofer + 2 × 40W RMS Tweeter (AC Mode)
Frequency Response: 37Hz–20kHz
Woofer: 2 × 5-inch / 123mm
Tweeter: 2 × 0.75-inch / 20mm
Passive Radiators: 3
Bluetooth Version: 5.4
Connectivity: Bluetooth, AC-In, USB-C
Battery Life: Up to 34 hours with Playtime Boost
Battery Type: Rechargeable Li-ion, 99.02Wh
Water/Dust Resistance: IP68
Signal-to-Noise Ratio: >80dB
Special Features: AI Sound Boost, Bass Boost, Powerbank, Auracast