Brand new in wrapping. Cushioned core is engineered with a dual-layer liquid silicone that gives a pliable fit for every ear shape while avoiding discomfort during extended wear Dolphin arc ear-hook design with a built-in 0.7 mm ultrafine flexible memory wire provides an ergonomic fit that can gently adapt to your natural ear shape DirectPitch™—an audio experience made for OpenFit—allows for premium audio quality that perfectly balances bold highs, clear mids and surging bass OpenBass™ is a low-frequency enhancement algorithm to carry low-frequency vibrations directly toward your ear without covering it Dynamic Range Control dynamically adjusts the EQ in real-time, providing a rich and natural listening experience under any volume The powerful 1,811 mm customized dynamic driver unit is built with an ultralight composite diaphragm that's crafted from carbon fiber and a polymer surround Provides up to 7 hrs. of listening on a single full charge; the protective charging case extends