I don't have any time, so I'll listen to the recording of what you said later and teach myself.
時間がないので I don't have any time so
録音した貴方の音声 recording of what you said
後で later
聴いて listen
自習するよ teach myself/study by myself/self-study
例文 I can't come to class today, so I'll listen to the recording of what you say and study by myself.
「今日はクラスに行けないから、録音する貴方の音声を聞いて、自習する。」
参考になれば幸いです。