15:01
2 Hz Delta Waves for Deep Sleep | Binaural Beats for Relaxation
Small Steps Daily Audio
1:30:01
2 Hz Delta Waves for Deep Sleep | 90 Min Binaural Beats (Verified Frequencies)
1:00:01
2 Hz Delta Waves for Deep Sleep | 1 Hour Binaural Beats & Relaxation
30:01
2 Hz Delta Waves for Deep Sleep | 30 Min Binaural Beats for Relaxation
