the most recent of my buys from flipkart thanks for lightning fast delivery as promisedsimply the best decision i took when buying bluetooth headseti have been using bluetooth headset for almost few years now till now was using i ball which had clarity this time thought of trying boat rockerz 510 and one of the best decisions i madethe sound quality is absolute pleasure to hear and so is noise cancellation too didnt find any cons except that usb cable given is too short to plunge int