DescriptionSleek, lush comfort, balanced audio response with unmistakable bass, and a configurable Smartphone App add-up to an unforgettable audio experience, while a flat, tangle-proof cord in conjunction with the in-line remote control ensures a seamless on-the-go mobile experience. ; Acoustic Bass Booster for incredible bass response ; In-line microphone for hands-free phone calling ; 30 mm drivers for wide frequency response ; Lightweight on-the-ear design ; Swivel design for portability