Enjoy bold JBL Pro sounds with upgraded woofer and increased output power. AI Sound Boost analyzes audio in real-time with an AI algorithm to optimize the acoustic output level, leading to bigger and deeper bass. 12 hours of playtime. IP67 for waterproof and dustproof. Interchangeable accessories included in the box. For even bigger sound pair two Flip 7s or wirelesly connect multiple speakers using Auracast.