JBL Xtreme 5 Portable Waterproof Wireless Bluetooth Speaker in Black.

Audio Power: Up to 130W RMS in AC mode (90W in battery mode).Battery Life: Up to 24 hours of playtime, plus a "Playtime Boost" for an additional 4 hours.Durability: IP68 waterproof and dustproof rating.New Features: Includes AI Sound Boost to optimize audio in real-time, Bluetooth 5.4 (or 6.0 according to some listings), and Auracast for multi-speaker pairing.Charging: Features a built-in powerbank function and a replaceable battery design.