A home network device and a method of receiving and transmitting sound information using the same are provided. The home network device includes a reception unit, a display unit and a sound playing unit. The reception unit receives a user interface, which is used to control a control target device, and sound information, which is synchronized with the user interface, from the control target device connected through a home network. The display unit displays the received user interface. The sound playing unit plays the received sound information when the user interface is displayed.