flipkart delivered a day earlier than the promised dateas for the headphone when i used it for the first time it already had 80 battery charged and using it for an hour a day after three days now it is 70sound quality is better than other headphones ive used until now boosted bass theatre effects are very keenly noticeddesign is great this is bigger than i expected it cupped my ears perfectly but using it more than an hour causes slight pain in the outer ear since it pressures th