Method for adjusting sound loudness and communication terminal

The invention discloses a method for adjusting sound loudness and a communication terminal, which are used for solving the problem that the existing manual volume adjustment mode is not flexible enough. According to the embodiment of the invention, when the communication terminal plays the audio through the receiver receiver, the noise in the current environment and the audio played by the receiver are collected through the microphone, and the noise loudness in the current environment and the sound loudness of the audio played by the receiver are detected; and if it is determined that the difference between the sound loudness and the noise loudness of the audio played by the receiver exceeds the preset range, adjusting the sound loudness of the audio played by the receiver. According to the embodiment of the invention, the loudness of the audio played by the telephone receiver can be automatically adjusted to adapt to the loudness of the current environment, so that the method is moreaccurate and meets the re