http://www.ebay.com.au/itm/251506405568
Also available in blue -
http://www.ebay.com.au/itm/251506406266
I think they're cheap considering these headphones retail at $299 at JB
https://www.jbhifi.com.au/headphones-dj/headphones/sennheise…
Positive reviews all round;
http://www.cnet.com/au/products/sennheiser-momentum-on-ear-b…
http://www.whathifi.com/sennheiser/momentum-ear/review
http://www.engadget.com/products/sennheiser/momentum/on-ear/
Good deal although it was about 10 dollars cheaper before (https://www.ozbargain.com.au/node/150868) and Amazon (US) almost always have them around this price point. I would have jumped on it if I didn't get Philips Uptown.