how do i check front end noise

4:45

8:38

23:09

2:52

5:20

6:59

2:30

8:22

20:22

10:45

7:48

11:43

2:33

15:05

10:00

23:26

12:48

9:57

20:29

4:19

2:47

4:29

11:33

7:29

15:52

8:02

4:32

2:17

2:47

7:49

7:17

15:58

2:49

11:09

12:26

5:13

2:38

10:30

1:54

کوتاه