Key Features . 5 Hours Playtime Up to 20 Hours with CaseIPX5 Water ResistanceEasy Touch ControlsTake Calls with the built-in MicrophoneInstant Connection . Instant ConnectionThe very latest Bluetooth 5 built-in making ZERO buds effortless remove from the case and play. Compact By DesignPerfectly sized to fit in a small pocket and be discreet in the ear. Small but still packed with all the must have features play/pause skip songs volume take calls or activate your phone assistant. Gently Does ItNo need to attack your ears a gentle touch on the top will adjust all your controls. Punch above your weightDesigned to be the grab and; go ready for anything ear buds. Take calls for work or sweat it out in the gym ZERO buds are the featherweight earbuds that punch well above their weight!.