HamiltonBuhl Bulk Pack Of 50 Personal Economical Headphones. PER/50 is a bulk pack of 50 super affordable personal educational headphones from HamiltonBuhl. Designed with maximum functionality and affordability in mind, these durable yet affordable headphones are ideal for use with tablets, mobile devices, computers, MP3 Players, CD Players and much more. | Hamiltonbuhl | | Personal Economical Headphones, 50 Pack | Best Buy