About how to know you are loosing your hearing results of 10,000
16:46
10:56
31:29
21:53
11:08
13:44
19:49
09:05
05:42
26:48
18:05
03:18
13:16
02:29
19:50
05:47
03:24
17:02
10:25
04:59
20:59
10:08
14:23
15:45
10:33
24:10
15:14
09:17
14:57
09:27
07:03
07:31
10:54
15:29
09:10
06:24
27:50
08:40
09:01
03:21
02:30
34:38
20:09
02:58
04:06
05:46