The JBL JBL Tune Flex delivers the bold, powerful JBL Pro Sound that has made JBL the world's most popular speaker brand, engineered with precision transducers and JBL's proprietary bass radiator technology to produce the deep, clear audio JBL fans worldwide expect. ANC Earbuds, Open-fit design, 32-hr battery, IPX4, Ambient Aware, Smart app. Built to handle the demands of active lifestyles, entertainment, and professional use, it combines durable construction with intuitive controls and multi-device connectivity. Whether for personal listening, hosting gatherings, or professional audio reinforcement, the JBL JBL Tune Flex is a proven product from a brand that dominates the global portable speaker market.