Package: KRK KNS-6400 Professional Dynamic Studio Monitor Headphones with High-efficiency Neodymium Driver + Free PNY PNY8GB 8 GB Attaché USB 2.0 Sliding Cover Flash Thumb Drive w/ Integrated CapFeatures:Voiced to remain true to the character of KRK's class leading studio monitors, developed with 25 years of years of experience in studio sound.The latest reference quality frequency response for closed-back, circum-aural dynamic headphones.Newly developed headphone acoustical system bringing a new level of headphone performance for the first time.Utilizing the latest in acoustic memory foam technology ensures class leading performance in both reproduction and isolation.A new standard in headphone comfort, even over extended periods of use, designed to avoid feeling uncomfortable during long sessions. The special foam conforms to the ear to help ensure an improved fit.Exceedingly accurate, natural and wide frequency response.Large dynamic range with extremely consistent low-distortion detail and clarity.Extended low frequency definition, ensures the bass component of your music is accurately reproduced, and is not lost.Transparent reproduction of high-frequencies, resulting in highly accurate imaging.High-efficiency Neodymium 40mm driver.High durability 2.5m single-sided straight cable with oxygen-free copper wires.Adjustable, foldable driver enclosures provide comfort and portability.Replaceable cable, head, and ear cushions to ensure long product life.Soft carrying case embossed with the KRK logo for travelling engineers, or storage when not in use.1/4" jack plug can be unscrewed to reveal a 1/8" plug for laptops and portable media players.High Performance 8GB USB 2.0 Flash Drive - works with Windows® ReadyBoostTM to boost performance and system responsiveness in Windows VistaTMCompatible with most PC/MAC laptop and desktop computers with available USB 2.0 port (Backwards compatible to USB 1.0)Store, transport and share your favorite Read More...'

Package: KRK Kns-6400 Professional Dynamic Studio Monitor Headphones with High-efficiency Neodymium Driver + Free PNY Pny8gb 8 Gb Attaché USB 2.0 Sliding Cover Flash Thumb Drive w/ Integrated Cap