Abstract: According to an embodiment, an electronic device may include a memory configured to store a noise removal neural network model and data utilized in the noise removal neural network model and a processor electrically connected to the memory wherein the memory may store instructions that, when executed, enable the processor to: output a first channel signal using a first beamformer for a multi-channel audio signal; output a second channel signal using a second beamformer; generate a third channel signal that compensates for a difference in noise levels between the first channel signal and the second channel signal; and train the noise removal neural network model by using the third channel signal in which the difference in noise levels is compensated for and the first channel signal as input values.

Abstract: According to various embodiments of the disclosure, an electronic device includes a first speaker, a second speaker, at least one sensor that detects a state of at least one of the first speaker and the second speaker and at least one processor electrically connected to the first speaker, the second speaker and the at least one sensor, wherein the at least one processor outputs an audio signal through the first speaker and the second speaker, identifies states of the first speaker and the second speaker by using the at least one sensor, and decreases a volume level of an audio signal output by the first speaker and increases a volume level of an audio signal output by the second speaker when it is determined that the state of the first speaker is an abnormal state. In addition, various embodiments understood from the specification are possible.

Abstract: The present document relates to a method and an electronic device for adjusting an output level of a speaker on the basis of a distance from an external electronic device, and the electronic device may comprise: a speaker; a first communication circuit; a second communication circuit; a processor; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive a signal, broadcast by an external electronic device, through the first communication circuit; determine a distance from the external electronic device at least on the basis of the received signal; and adjust, at a designated level, an output level of the speaker for outputting an audio signal received from the external electronic device by using the second communication circuit, at least on the basis of the distance determined to belong to a designated range. In addition, various embodiments are possible.

Abstract: According to an embodiment, an electronic device may include a memory configured to store a noise removal neural network model and data utilized in the noise removal neural network model and a processor electrically connected to the memory wherein the memory may store instructions that, when executed, enable the processor to: output a first channel signal using a first beamformer for a multi-channel audio signal; output a second channel signal using a second beamformer; generate a third channel signal that compensates for a difference in noise levels between the first channel signal and the second channel signal; and train the noise removal neural network model by using the third channel signal in which the difference in noise levels is compensated for and the first channel signal as input values.

Abstract: According to various embodiments of the disclosure, an electronic device includes a first speaker, a second speaker, at least one sensor that detects a state of at least one of the first speaker and the second speaker and at least one processor electrically connected to the first speaker, the second speaker and the at least one sensor, wherein the at least one processor outputs an audio signal through the first speaker and the second speaker, identifies states of the first speaker and the second speaker by using the at least one sensor, and decreases a volume level of an audio signal output by the first speaker and increases a volume level of an audio signal output by the second speaker when it is determined that the state of the first speaker is an abnormal state. In addition, various embodiments understood from the specification are possible.

Abstract: An electronic device includes a processor. The processor is configured to examine the sound level of an audio signal obtained from an external object for a preset time; change, if the frequency with which the sound level becomes higher than or equal to a specified level satisfies a preset condition, a reference level, at which the gain value for audio signal amplification is changed in accordance with the amplitude change of the audio signal, for at least one section of the audio signal satisfying the preset condition; and amplify the at least one section of the audio signal according to the changed reference level.

Abstract: An electronic device includes a processor. The processor is configured to examine the sound level of an audio signal obtained from an external object for a preset time; change, if the frequency with which the sound level becomes higher than or equal to a specified level satisfies a preset condition, a reference level, at which the gain value for audio signal amplification is changed in accordance with the amplitude change of the audio signal, for at least one section of the audio signal satisfying the preset condition; and amplify the at least one section of the audio signal according to the changed reference level.