Bluetooth Earbuds for iPhone Samsung Android Wireless Earphone IPX7 WaterProofindividual power display of earbuds and charging case : L R Premium Bluetooth earbuds battery separated LED display design, it will display how much battery remaining in the charging base When putting into the case, you can know when is the best time to charge. Up to 90 hours play time, charge as you go: built in 2000mAh rechargeable battery charging case, wireless earbuds can play for 6. 5 hours on a single charge, portable charger box recharge can