Equal lowest price I can find from previous bargains. Seems to be a genuine 20% discount as they've been selling at $385 + delivery for a while.
Also available here for $320.30 from videopro if the original ones sell out, or for some reason you prefer videopro.
Claim to be a Bose authorised reseller. Aust tax invoice issued so you can claim TRS
Good price indeed.
Got one at USD 300 in NY last year and have been enjoying it very much.
The noise cancellation comes in handy when you're on a noisy train full of inconsiderate ppl.