This is a Sony remote control designed specifically for use with the XBR-48A9S and also the following models: KD75X75CH, XBR43X800H, and XBR49. It enables you to control your TV with voice commands, which makes it easy to navigate through channels, adjust the volume, and perform other functions without having to use buttons. The remote control is an original Sony product, so you can be assured of its quality and compatibility with your TV. It is perfect for those who want to enhance their viewing experience and enjoy the convenience of hands-free control.