The JBL JBL Tune 770NC 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, 70-hr battery, Adaptive ANC, Over-Ear, Smart Ambient, Hi-Res Audio wired. 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 770NC is a proven product from a brand that dominates the global portable speaker market.