Features 1.COMPATIBLE MODEL: Earbuds charging case compatible with for galaxy buds2 pro SM R510 bluetooth wireless earbuds (charging case only, earbuds not included). 2.PAIRING FUNCTION: Charging case features Bluetooth pairing sync button and quick eject pairing mode. It not only charges your earbuds, but also pairs your earbuds with your cell phone. 3.LONG BATTERY LIFE: This earphone charging case has built in 600mAh capacity, which can fully charge your earphones about 4 to 5 times. A great choice for replacing lost or damaged ones. 4.COMPACT AND PORTABLE: The earphone charger case is very compact, you can carry it around very easily and charge your earphones at home, in the car, in the office or while traveling. 5.SAFE PROTECTION: 2 way input with safety protection, wired charging via USB C with overcharge, overcurrent and discharge protection to guard your for Galaxy buds2 pro . specificationItem Type: Earbuds Charging Case Material: ABS Color: Black Battery Type: Built in 600mAh Li Ion Battery (Included) Charging Port: USB C Applicable Models: For Galaxy Buds2 Pro SM R510 PackageList1 x EarbudsChargingCase 1 xCharging Cable