4:00:00

4 hours of silence (4K)

3:00:01

3 hours of pure black screen!

2:00:00

2 hours of silence

3:00:06

🔥 The Best Burning Fireplace: Cozy Crackling Logs and Soothing Glow for Sleep and Relaxation 4K UHD

3:00:01

Black Screen for 3 Hours | Perfect Backdrop and Screensaver | Full HD

8:00:00

8 hours of silence

10:00:01

starry night no audio | TV Screensaver | Background starry night in series

1:00:16

1 Hour silence (in stereo) - Keep your computer awake