NOB Bowers & Wilkins PX7 Wireless Noise Canceling Headphones - Silver New Open Box - Minor cosmetic blemishes if any Comes in box with travel case and cables. Key FeaturesCustom Designed 43.6mm DriversBluetooth Wireless TechnologyAdaptive Noise CancellationSix Total Microphones, Two Phone MicsRechargeable Lithium-Ion BatteryUp to 30 Hours Playback15-Minute Charge for 5 Hours PlaybackWoven Carbon Fiber Composite ArmsIncludes USB-C Charging CableHeadphone Pouch, 3.5mm Audio Cable The space gray PX7 Wireless Over-Ear Noise-Canceling Headphones from Bowers & Wilkins are Bluetooth headphones equipped with adaptive noise cancellation technology that automatically responds to your environment to keep the outside world out of the music. They can be used to take calls and playback music from your smartphone, tablet, iPod, or laptop computer. Listen uninterrupted on a single battery charge for up to 30 hours. If you need more time, a 15-minute quick charge gets you 5 hours of playback.The PX7 Wireless features smart sensors to enhance how you use them. Lift an earcup to hear what's happening around you, and the music automatically stops. Put it back, and the music plays on. The woven carbon fiber composite arms are durable to hold up against everyday wear and tear. A headphone case, a 3.5mm audio cable, and a USB Type-C charging cable are also included.A Modern SoundThe 43.6mm drivers in the PX7 headphones are built and tuned by the same engineers behind the Bowers & Wilkins 800 Series Diamond speakers used in Abbey Road Studios.Conceals Noise Wherever You AreListening in a library or in Grand Central Station, adaptive noise cancellation automatically adjusts to keep the outside world out of the music.Play for up to 30 HoursOne battery charge and you can listen to over a full day of music up to 30 hours. If you need more power, a 15-minute quick charge provides five hours of audio playback.Follows Your LeadThe PX7 obeys your every move. Lift an ear up to hear what's happening around you and the music automatically stops. Put it back and the music plays on.Designed for Life on the GoThe woven, carbon fiber composite arms of the PX7 are designed to hold up against everyday wear and tear. These headphones rest easy in your bag so you can dive into sound anywhere.