Features: * The CJB headphone is creative and exquisite, convenient to carry during sports. * High sound quality brings you the pure song, providing you more natural and clear sound. * Ergonomic design and soft silicon material, perfectly fitting your ears, enable you wear the earphone very comfortable. * Wide Compatibility: Compatible with smartphones, tablets, desktops, laptops BT-enabled electronics. * Considerate Buttons: Easier for volume control and calls answer, makes your life more convenient.