BlueAnt Pump Air Micro TWS Earbuds (White)The Pump Air Micro offer the smallest microbuds and include massive comfort and sound. Rocking 30 hours of play time with the charging case, and an IP54 sweatproof rating, these tiny earbuds unlock a whole new level of freedom, whether youre running, working, or just tuning out the world. Your sound. No compromise. Key Features 30hrs Play time on the goFrom constantly recharging to forgetting you even need to. Youre free to explore, train, or travel