Abstract: An electronic device for performing device connection based on a user voice, and a device connection method of the electronic device are provided. The method includes determining an operation mode of an electronic device based on a user input, based on determining of a first operation, producing a string and connection information for device connection to another electronic device, transmitting the string and connection information to the outside, awaiting reception of a connection request from the other electronic device based on the connection information, and performing connection to the other electronic device based on reception of the connection request, and based on determining of a second operation, receiving a user utterance, obtaining a string and connection information related to device connection to another electronic device, and performing connection to the other electronic device based on the connection information if the user utterance and the string are identical.