Room tone of a small room with vintage air conditioner (Those on the wall...) Day Time, Noon, The Windows were closed still you can hear some distance birds... Recorded with Audio Technica Mic AT4060<br/>聲道：2<br/>類型：wav<br/>condition、roomtone、small、tones、air、room<br/>資料來源：freesound ( https://freesound.org )