This Certified Refurbished product is tested to work and look like new with minimal to no signs of wear tear the product comes with relevant accessories and is backed by a minimum six month supplier backed warranty box may be generic Thumping Bass: boAt signature sonic high definition sound with super extra bass and balanced treble performance to make your listening experience a thumping one BoAt custom-designed 50mm driver, giving you the performance you could never have imagined The softness of the faux leather on the ear pads makes boAt Rockerz 510 pleasurable to wear Carefully and precisely designed makes the boAt Rockerz 510 appear to be stylish and sturdy