Consumer electronics are electronic equipment that is an essential part of outfitting and daily life at homes and in the industry. This group of products includes display monitors, printers, headphones, TV sets, and more. Consumer electronics devices used to operate on a 230V wired power supply, but as technology advances, battery-powered solutions (e.g. in headphones or audio players) and Wi-Fi or Bluetooth wireless communication (with IrDA – infrared technology – on the back burner) are increasingly popular in application.