Ultra-Silent OperationFeaturing advanced silent technology, this stylish phone remote controller ensures whisper-quiet operation, perfect for various scenarios including nighttime use without disturbing others. Sleek Portable DesignThe YESIDO SF25 boasts a fashionable "blade" design that's compact and easy to carry, making it an ideal accessory for on-the-go use. Versatile FunctionalityEffortlessly control short video navigation, continuous liking, e-book page turning, screen off, and home screen functions with dedicated buttons. One-Touch Screen OffConvenient one-button screen off feature is perfect for those who value efficiency and ease of use. Wide CompatibilityStable and reliable performance with both iOS and Android systems, ensuring a seamless experience across different devices. Specifications: Material: PC+ABS silicone Bluetooth-compatible transmission distance: 10M Compatible system: iOS/Android Battery capacity: 200mAh Charging current: 1A Charging voltage: DC IN 5V (Type C) Charging cable: Type C charging cable Charging time: 30 minutes Package included: 1 x Remote Controller 1 x English Instruction Manual 1 x P4 Charging Cable