With the Wireless Charger Duo, you can quickly recharge two of your compatible devices with the inductive fast charging function of up to 15 watts. Whether it's your smartphone and Galaxy Watch or your Galaxy Buds and Galaxy Watch, you can power them up effortlessly. On the left charging surface, you can charge your smartphone or Galaxy Buds, while on the right side, you can charge your Galaxy Watch—securely held in place by an integrated magnet—or your Galaxy Buds. An integrated air cooling system on the left charging surface helps ensure even and rapid charging.