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 Deep bass and high quality sound – The best-in-class sound quality with deep bass that sooths your ears without pinching your pocket. 360hrs of standby time – You can go almost a week without charging and still be ready to plug and play whenever you want.