Applicable Model: This is a charging case replacement only compatible with Galaxy Buds 2 Pro SM-R510, which is the smart way to keep your earbuds charged fully. 700mAh Battery Capacity: With a 700mAh battery, the Galaxy buds 2 pro charging case charges your buds about 2-3 times. When you're on the move, you won't have to worry about running out of power. Two Charging Ways: Charge this Galaxy buds 2 pro charger case in two different ways, wired charging and wireless charging. Whichever way you choose, the LED indicator will give you more control over the charging status. Charging Protection: The charging cradle has a wide range of charging protection features. It won’t damage your earbuds while charging and you can stay connected to your music without any worries. After-sales Support: Please feel easy to let us know if you have any further questions, it's a pleasure assisting you.