Applicable Mobile Phone Interface: TypeC, Lightning, MicroUSB Applicable Products: iOS Apple, Android Applicable To: Remote control of infrared appliances such as air conditioners, TVs, set-top boxes, cameras, etc. Infrared Wavelength: 940nm Transmission Frequency: 38Khz, 56Khz Gross Weight: About 19g Package Size: 8.5x5.5x2.5cm Specifications: 1. Mobile Phone APP Control: The mobile phone only needs to download an app, plug in the capsule universal remote control, and the phone becomes a smart remote control in seconds, easily controlling air conditioners, TVs, set-top boxes, and projectors. 2. Mini Portable: The design is compact and with a CNC grooved surface for smooth touch and comfort; the small size is easy to carry. 3. Plug and Play: The Lightning interface is fully stretched for a seamless fit, allowing smooth plugging and unplugging without damaging the phone. 4. Wide Compatibility: Compatible with set-top boxes, projectors, TV boxes, air conditioners, fans, TVs, and other mainstream infrared household devices on the market, enabling one-button control. 5. New Upgraded Chip: Features a new fifth-generation chip for faster Bluetooth-free connection, longer transmission distance, and wider angle. 6. Exquisite and Simple Design: The shape is simple, elegant, and modern. The smooth, shiny surface integrates well with the mobile phone, offering a sense of modern technology. Package Included: 1 x Infrared Universal Remote Control