KEY FEATURES (IF APPLICABLE): (Features must be put in Description Box ONLY) Point 1: Upgraded Design: If you lost your original charging case or want a spare charging case, this product will be your best choice. Point 2: High Quality Replacement: 700mah built-in battery capacity, enough to charge Powerbeats Pro 3 times. As the original Powerbeats Pro charging box has a built-in smart chip, it has over-temperature, short-current, and over-input protections. Point 3: Charging and Pairing: Use...