Bluetooth Headsets Compatible with 520

[windoors]

Can anyone suggest some mono Bluetooth Headsets compatible with Lumia 520?
How to decide if given headset would be compatible with 520?

 

[N_LaRUE]

Pretty much anything should work. It would have to be BT 4.0 only which I find unlikely. Though I thought Black or GDR3 fixed that.

Bluetooth FAQ | Windows Phone How-to (United Kingdom)

Best thing to do before buying anything is trying it out, especially with bluetooth.