JBL Go 4speaker

Sound Output: 4.2W RMS power with a dynamic frequency range of 90 Hz – 20 kHz.Battery Life: 7 hours standard playtime, extendable by 2 hours using the Playtime Boost feature.Connectivity: Bluetooth 5.3 with multi-point pairing and Auracast for linking multiple speakers.Durability: IP67 rating (waterproof and dustproof).Weight & Dimensions: Weighs 190g (0.42 lbs); measures 9.4 x 7.8 x 4.2 cm.App Support: Compatible with the JBL Portable app for custom EQ settings and updates