I know M2 is not widely used anymore but if you do use it then $2.00 is a bargain. Description from site: Description
2 X SanDisk MS Micro M2 4GB + Nokia Bluetooth Headset BH-207 for $11.95 Delivered at Dealfox. SanDisk is $1.00 ea. Nokia is $9.95. to get free delivery i ordered 2x SanDisk and bluetooth for $11.95 …
