An electronic apparatus, comprising: a communicator; a microphone; and a processor configured to: receive a voice input through the microphone; identify whether the voice input includes a wake up word of the electronic apparatus; based on identifying that the voice input includes the wake up word of the electronic apparatus, communicate, via the communicator, with at least one other electronic apparatus to identify whether the at least one other electronic apparatus has identified the wake up word, identify whether to perform voice recognition on a remainder of the voice input other than the wake up word based on a predetermined priority of the electronic apparatus compared to at least one other electronic apparatus that has identified the wake up word, based on identifying to perform the voice recognition, perform the voice recognition, and identify a target apparatus based on at least one of apparatus information and function information included in a result of the voice recognition and control the communicator to transmit a control command corresponding to the voice recognition result to the target apparatus, wherein the processor is configured to identify to perform the voice recognition based on the predetermined priority of the electronic apparatus being higher than that of the at least one other electronic apparatus in which the same wake up is set. a communicator; a microphone; and a processor configured to: receive a voice input through the microphone; identify whether the voice input includes a wake up word of the electronic apparatus; based on identifying that the voice input includes the wake up word of the electronic apparatus, communicate, via the communicator, with at least one other electronic apparatus to identify whether the at least one other electronic apparatus has identified the wake up word, identify whether to perform voice recognition on a remainder of the voice input other than the wake up word based on a predetermined priority of the electronic apparatus compared to at least one other electronic apparatus that has identified the wake up word, based on identifying to perform the voice recognition, perform the voice recognition, and identify a target apparatus based on at least one of apparatus information and function information included in a result of the voice recognition and control the communicator to transmit a control command corresponding to the voice recognition result to the target apparatus, wherein the processor is configured to identify to perform the voice recognition based on the predetermined priority of the electronic apparatus being higher than that of the at least one other electronic apparatus in which the same wake up is set. receive a voice input through the microphone; identify whether the voice input includes a wake up word of the electronic apparatus; based on identifying that the voice input includes the wake up word of the electronic apparatus, communicate, via the communicator, with at least one other electronic apparatus to identify whether the at least one other electronic apparatus has identified the wake up word, identify whether to perform voice recognition on a remainder of the voice input other than the wake up word based on a predetermined priority of the electronic apparatus compared to at least one other electronic apparatus that has identified the wake up word, based on identifying to perform the voice recognition, perform the voice recognition, and identify a target apparatus based on at least one of apparatus information and function information included in a result of the voice recognition and control the communicator to transmit a control command corresponding to the voice recognition result to the target apparatus, wherein the processor is configured to identify to perform the voice recognition based on the predetermined priority of the electronic apparatus being higher than that of the at least one other electronic apparatus in which the same wake up is set.