聽力測試，音響頻率響應測試音頻 10Hz~24000Hz Sine Wave Sound Frequency Tone
Published May 25, 2018
Views 972K | Likes 4.98K | Comments 907
Ranked #5,192,643 globally by view count, this video has accumulated 972K views since it was published on May 25, 2018.
Views, likes & comments over time
Hover or tap the chart to see values