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Designed for “executives, travelers, and exceptionally stylish humans,” the Suit Edition combines hand-stitched Nappa leather and precision-machined metal with a microphone, 5-way articulation for a custom fit and soft silicone dots for a personalized seal, along with an integrated USB jack for on-the-go charging capabilities and an 8-hour battery life. Ideal for frequent flyers and those simply searching for an aesthetically-pleasing design.
Source http://hypebeast.com/2016/2/normal-suit-edition-headphones