Glasses (1000, 110) to be paired with an electronic device, the glasses comprising: a memory adapted to store identification information and device information regarding each of a plurality of electronic devices, the device information representing information for pairing the glasses with the plurality of electronic devices; an image obtaining unit adapted to obtain an image of at least one electronic device via a camera (1200, 112) included in the glasses; an identification information extracting unit adapted to extract identification information regarding an electronic device included in the obtained image; a pairing target selecting unit adapted to search for the stored identification information and to select an electronic device corresponding to the extracted identification information; and a wireless communication unit adapted to pair with the selected electronic device based on device information of the selected electronic device; the glasses characterized by further comprising an eye-tracking camera adapted to track eyes of a user, wherein the glasses are further adapted to determine a direction in which the camera obtains the image data based on a signal output by the eye-tracking camera; and a processor (1100, 114) adapted to track eyes of the user and to extract feature points of irises of the user based on the obtained image of the eyes of the user, wherein the processor is further adapted to determine first and second electronic devices to pair with based on eyes of the user, to perform user authentications with the first and second electronic devices based on the feature points of the irises, and to control the first and second electronic devices, such that the first and second electronic devices pair with each other. a memory adapted to store identification information and device information regarding each of a plurality of electronic devices, the device information representing information for pairing the glasses with the plurality of electronic devices; an image obtaining unit adapted to obtain an image of at least one electronic device via a camera (1200, 112) included in the glasses; an identification information extracting unit adapted to extract identification information regarding an electronic device included in the obtained image; a pairing target selecting unit adapted to search for the stored identification information and to select an electronic device corresponding to the extracted identification information; and a wireless communication unit adapted to pair with the selected electronic device based on device information of the selected electronic device; the glasses characterized by further comprising an eye-tracking camera adapted to track eyes of a user, wherein the glasses are further adapted to determine a direction in which the camera obtains the image data based on a signal output by the eye-tracking camera; and a processor (1100, 114) adapted to track eyes of the user and to extract feature points of irises of the user based on the obtained image of the eyes of the user, wherein the processor is further adapted to determine first and second electronic devices to pair with based on eyes of the user, to perform user authentications with the first and second electronic devices based on the feature points of the irises, and to control the first and second electronic devices, such that the first and second electronic devices pair with each other.