The headblue 3 smart hi-fi wireless headphones use Bluetooth technology for wireless connection and allow your mobile “source” device to come to life completely. The in-built high-performance aptX HD audio coding technique reproduces a high-fidelity sound. Its minimalist design ensures simple operations for the user, and combines a contemporary look that is both fashionable and easy to use. Employing new technologies and materials greatly increases its quality, and provides excellent comfort and fit for a most authentic music-listening experience.