3 ms·
In-ear hearing aids do quite well: https://www.youtube.com/watch?v=7oU0RnYxrK4 https://www.youtube.com/watch?v=7oU0RnYxrK4
by pgeorgi 3y ago
In-ear hearing aids do quite well: https://www.youtube.com/watch?v=7oU0RnYxrK4 https://www.youtube.com/watch?v=7oU0RnYxrK4