Abstract: A wireless audio output device, a wireless audio output system including the same and a control method thereof are disclosed. When a user approaches the output device, while listening to music on a portable device, the output device automatically connects the wireless audio output system to the portable device, to reproduce the music of the portable device. The control method includes detecting the user, detecting the portable device if the user is sensed, and outputting an audio file being reproduced by the portable device using the wireless audio output system, if the portable device is detected.

Abstract: A wireless audio output device, a wireless audio output system including the same and a control method thereof are disclosed. When a user approaches the output device, while listening to music on a portable device, the output device automatically connects the wireless audio output system to the portable device, to reproduce the music of the portable device. The control method includes detecting the user, detecting the portable device if the user is sensed, and outputting an audio file being reproduced by the portable device using the wireless audio output system, if the portable device is detected.

Abstract: An image recording apparatus is capable of updating a driving program by using a portable storage medium. The image recording apparatus includes a shooting unit shooting and taking images of an object, a recording unit recording the images of the object taken by the shooting unit, a communication module capable of mutually communicating with an external communication terminal, a reading unit removably connectible to an external storage medium that stores a driving program enabling the mutual communication between the communication module and the external communication terminal, the reading unit reading the driving program from the external storage medium, a control unit controlling the communication module based on the driving program read by the reading unit, wherein the communication module performs the mutual communication with the external communication terminal and a storage unit storing the driving program read by the reading unit from the external recording medium.