JBL Boombox 4

Sound Output: ~200 W RMS (powerful party‐level audio) Drivers: Dual 5′′ woofers + dual 0.75′′ tweeters + 3 passive radiators Frequency Response: 37 Hz – 20 kHz Battery Life: Up to 28 hours playtime (can reach ~34 h with Playtime Boost) Charging Time: ~3 hours Bluetooth: 5.4 with Auracast & multi‐device pairing Durability: IP68 waterproof & dustproof Power Bank: Yes (charge phones/devices) USB‐C: Supported for charging & lossless audio mode