im reviewing this headphone after 3 weeks so let me be straightbass 355you wont much like if you already are an equaliser user as because youll get better goosebumps with 1110115mm drivers earphones sound quality45 good but could have beet better 50 mm drivers gives you quite a feelbuild quality 35quite ok its little heavy as compared to other headphones of this rangelast but not the listbattery55 i charged this after the day i bought this till now its 3