Enjoy unrestrained wireless listening with these ZOLO Liberty headphones. They boast a superior power management system that lets you enjoy up to 48 hours of graphene-enhanced sound, and the GripFit technology ensures a secure yet comfortable fit during extended workouts. The Smart Control feature of these ZOLO Liberty headphones provides quick access to playback operation with tap or press actions. Graphene-Enhanced Sound: Pioneering audio technology delivers superior clarity and treble. A sound-tight seal ensures deep bass and exceptional isolation. 100 Hours of Power: Get 8 hours of playtime from a single charge, boosted to 100 with the included charging case. GripFit Technology: Liberty’s earbuds are tailored to fit comfortably and securely in your ears. Bluetooth 5: The latest Bluetooth technology delivers a rock-solid connection for skip-free music. Simplified Setup: PUSH AND GO ensures ultra-fast, one-step pairing, while a single button-press activates Smart AI.