JBL GO 4

Audio Performance: Upgraded with a 45mm full-range driver delivering 4.2W output with clearer audio and richer, punchier bass than previous generations.
Durability: Holds an IP67 waterproof and dustproof rating, allowing it to withstand extreme outdoor conditions, poolside splashes, or dust exposure.
Battery Life: Provides up to 7 hours of continuous playtime on a single charge via USB-C, with an option to extend it using the built-in Playtime Boost feature.
Connectivity: Utilizes Bluetooth 5.3 and features Auracast multi-speaker pairing, letting you sync multiple compatible JBL speakers together for stereo or amplified sound.