Saw this on their emailed newsletter. Seemed popular on previous posting from ShoppingExpress last month. Not an audiophile and I don't own these. Just posting for those interested.
Note: postage is $10
http://www.sony.com.au/product/xba-4
specs
General
Type Closed, Quad Balanced Armature
Driver Unit Quad Balanced Armature
Sensitivity 108dB (150mV)
Just saw this deal,someone may need it.
Also SONY XBA-1VP $67,
SONY XBA XBA-3 $147,
SONY XBA-S65 $67,
SONY XBA-BT75 $197,
SONY XBA-NC85D $297 at same store.