Applicable Mobile Phone Interface: Type-C, Lightning, Micro USB Applicable Products: iOS , Android Compatible With: Remote control of infrared appliances such as air conditioners, TVs, set-top boxes, cameras, etc. Infrared Wavelength: 940nm Transmission Frequency: 38kHz, 56kHz Gross Weight: Approximately 19g Package Dimensions: 8.5 x 5.5 x 2.5cm Specifications: 1. [Mobile Phone APP Control] Simply download the app and plug in the universal remote control to turn your mobile phone into a smart remote in seconds, enabling easy control of air conditioners, TVs, set-top boxes, and projectors. 2. Mini Portable Design – Compact and精致 appearance with a smooth CNC-grooved surface for comfortable handling; small size ensures portability. 3. [Plug and Play] Features a fully extended Lightning interface for seamless connection, allowing smooth plugging and unplugging without damaging the device. 4. [Wide Compatibility] Supports mainstream infrared devices including set-top boxes, projectors, TV boxes, air conditioners, fans, and televisions, offering one-button control. 5. New Upgraded Chip – Equipped with a fifth-generation chip for faster Bluetooth-free connection, extended transmission distance, and wider signal angle. 6. [Elegant and Simple Design] Minimalist shape with a sleek, glossy finish that complements modern smartphones and delivers a sophisticated technological look. Package Included: 1 x Infrared Universal Remote Control