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Bose QuietComfort 20 Acoustic Noise Cancelling Headphones, Apple Devices, Black Cement-Black-Red Cortex Pure Feel : TheBrand: Bose Color: Black Features: Ideal for iPod, iPhone and iPad. Connectivity Technology: Wired Noise cancelling reduces surrounding distractions, letting music stand out. Stay Hear+ tips provide long lasting comfort plus stability Aware mode lets you hear what's around you when you need to, at the touch of a button; Charging time: 2 hours Exclusive TriPort technology and Active EQ help deliver lifelike, digital quality audio. Control