Setting accessibility settings using Bixby. Bixby lets you control your TV with voice commands spoken into the microphone built into the Samsung Smart Remote. To use Bixby , the TV must be set up and tuned and must be connected to the Internet. You can connect the TV to the Internet during the initial setup or do it later through the settings menu. There are many commands you can say to control the TV. These can be used together with Voice Guide to give you voice input and voice output