Features: 100% brand new and high quality Suitable for TVs, fans, lamps, with infrared remote control, can be upgraded to voice control after learning. Surrounding infrared transmitter head layout, built-in learning and memory algorithm, through learning infrared remote control, a variety of infrared remote control functions are integrated into voice control. Offline voice control, no need to download APP, network, binding and other complicated operations, plug and play, easy to understand and use. Offline speech recognition algorithm with ultra-high recognition rate. USB plug, simple design, stylish and compact. Package Includes: 1x Smart Remote Specifications: Material:ABS Size:Approx.3.1x7.6x2x1.8cm/1.22x2.99x0.79x0.71inches Control method: voice Product model: IR18 Working voltage: 5V/1A Interface mode: USB Color: White note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.