1. [Mobile APP Control] The mobile phone only needs to download an APP, plug in the capsule universal remote control, and the mobile phone becomes a smart remote control in seconds, and it is easy to remotely control the air conditioner TV set-top box projector. 2. [Mini Protable] Exquisite and compact appearance, the CNC grooves are smooth and more comfortable to touch; Mini size easy to carry. 3. [Plug and Play] fully stretched seamless process, smoother plugging and unplugging, no damage to the phone. 4. [Widly Ccompatibility] Set-top boxes, projectors, TV boxes, air conditioners, fans, and other mainstream infrared homes on the market can all be controlled with one button. 5. [New Upgraded Chip] Using a new fifth-generation chip, it is faster to connect without Bluetooth, making the transmission distance longer and the angle larger. Applicable to: remote control of infrared appliances such as air conditioning TV set-top box camera Infrared wavelength: 940nm Emission frequency: 38Khz 56Khz [Exquisite Simple] Simple shape, exquisite and fashionable. The is smooth and shiny, which can be integrated with the mobile phone, and has a sense of modern technology. Color:Black Material:ABS Package Contents: 1 * Infrared universal remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.