where on earth can i obtain some earphones for the computer?

where on earth can i obtain some earphones for the computer?

http://www.newegg.com/productsort/subcat...
computer store
Just around anywhere.
go to any electronic store
radio shack or wal mart are accurate bets
Any pair of phone that will work in a standard radio jack should fit your computer, so you can buy a twosome at almost any store you go to.
radio shack i know forsure
ebay.com