Marshall Monitor II Active Noise Cancelling Over-Ear Bluetooth Headphone with Mic, Black REFURBISHED SmoothTrack applies to all three

SmoothTrack applies to all three axes

automatic stereo-mono mode switching for a natural call experience

360 Cam mode dual lense 5

Upgraded Image Transmission Module (Accessory）

Marshall Monitor II Active Noise Cancelling Over-Ear Bluetooth Headphone with Mic, Black REFURBISHED SmoothTrack applies to all threeFeatures Active noise cancelling technology that continuously pinpoints and measures ambient noise in order to block out the things you dont want to hear. Now you can focus on what matters most the music. Up to 30 hours of wireless playtime with active noise cancelling and 45 hours without noise cancelling Collapsible design and compact size makes the ultimate travel companion Multi directional control knob play, pause and shuffle your music, Adjust