MP3 cap - super hat!commercial secrets reserved

Video Title :	MP3 cap - super hat!commercial secrets reserved
Description :	This is hat with MP3 and earphone inside, user needs not troubled by messy lines.In fact, Low-tech but fantastic design of my Dad!
Views :	250
Rating :	5.00
Keywords, Tags :	hat invention brand-new mp3 funny creation design
Video Length :	0 : 42

This is amazing! Did he desing them himself? If So are they simple to make?