JBL Boombox 4

Audio Output: 210W RMS on AC power, 180W RMS on battery. It reaches up to 104 dB.Battery Life: Up to 28 hours (or up to 34 hours using Playtime Boost). The battery is also user-replaceable.Durability: Fully dustproof and waterproof with an IP68 rating.Connectivity: Bluetooth 5.4 and Auracast to sync with other compatible JBL speakers.Design: Lighter and slightly more compact than its predecessor, with a built-in power bank for charging devices.