first of all buy this product during sale time you will get it at a price of 1299second the product is good but the sound quality is not up to the mark u can get better sound quality from boat wired earphone which cost 450 when you wear the headphone after 30 min you have to remove it for 23 min for getting relief from pain in earsit is very light weight but look very bigthe battery backup is excellent last more than 11 hr if you use it in medium level sound