The device can save and switch between three remote control functions. It can simultaneously control various devices including set-top boxes and televisions.CDandLDandVCDandDVDAudio equipment, videocassette recorders, fans, etc. The learning is reliable, permanent memory, full function, and easy to use. It can learn to control at the same time.39Key*3Page=117Key.

For conveniencePlease provide the Chinese text you want to translate, and I will translate it into English for you.You can learn multiple device commands on one page, such as: on the set-top box page, you can control the television.“Power supply”andAVand“Volume+and“Volume-Learn on the same screen, so you don't have to switch devices to watch digital TV conveniently.