| Artist | : | Greatest Frequency of 20000 Hz to Clean Any Audio Equipment | 12 Hour Long | Sine Wave |
| Title | : | Think Smart |
| Duration | : | 43199 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Greatest Frequency of 20000 Hz to Clean Any Audio Equipment | 12 Hour Long | Sine Wave |
| Title | : | Think Smart |
| Duration | : | 43199 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |