About how to know you are loosing your hearing results of 10,000
13:12
07:31
04:23
03:08
04:31
04:19
12:52
04:46
13:37
03:25
02:47
07:07
03:14
03:53
03:46
11:56
08:36
10:36
00:42
05:23
03:57
02:02
01:58
03:44
03:07
05:16
06:40
18:16
00:59
02:49
04:36
23:13
08:27
07:05
00:34
04:18
08:26
10:02
08:02
10:35
09:57
11:11
02:02
05:31
14:25
05:08