cheapest bluetooth headset

Where can I get a PS3 Bluetooth cheaper?

I saw a Bluetooth headset for about $ 50 and only spends money on a controller. Is there a store that sells for about $ 55. Thank you!

You can buy a cheap PS3 Bluetooth http://www.amazon.com/gp/search?ie=UTF8&keywords=ps3 20bluetooth% & tag = 189-20 & index = videogames and linkCode = UR2 & camp = 1789 & creative = 9325 About $ 40-42

Cheap bluetooth headset