1 on 1 teaching tape recorder.Dual Logger helps with skill learning.Function:(1) For recording: standard and learning tone.(2) Application examples: speech / singing / foreign language pronunciation / musical instrument performance / Children 's education.Features:(1) Left and right recorder: Save 3
android.permission.READ_EXTERNAL_STORAGE: Allows an application to read from external storage. android.permission.RECORD_AUDIO: Allows an application to record audio. android.permission.WRITE_EXTERNAL_STORAGE: Allows an application to write to external storage.