http://www.***clues.com/original-bose-qc-15-noise-cancelling-vat-paid-bill-and-1-year-manufacture-warranty-1.html

The product price changes every day on the website. The product according to the seller was procured by him during an auction from Bose.
The product costs half the price .
The seller is ready to reduce another 15% if 6 or more pieces are ordered.