volume; sound level
Refers to the loudness or intensity of sound, commonly used for adjusting audio devices.
テレビの音量を下げてください。
Please turn down the TV volume.
このスピーカーは音量が大きい。
This speaker has high volume.
Please turn up the volume on the TV.
Since it was late at night, I turned down the volume.
Please tell me how to adjust the volume on my smartphone.