Step up to the superior sound and styling of JBL Synchros E30. Enhanced frequency response, ergonomically-engineered fit and smartphone-friendly features keep you plugged in and mobile. JBL represents the very essence of quality sound reproduction, and the E-series headphones are no exception. Engineered with passion and loaded with features that enhance your lifestyle, these smartphone-friendly headphones feature drivers with PureBass performance, with an expansive frequency response and bass you can feel. Slip on these head-hugging phones and relax with plush cushions that embrace your ears. Its distinctive 3-D swivel hinges with aluminum accents provide freedom of movement, and a choice of five vibrant colors express your personality. Throw in a detachable, OS agnostic cable with an inline remote/microphone and you get total control at your fingertips.