Audio performance gets professional here! Built around Qualcomm aptX Technology these earbuds are designed for successful people in the fast lane. What this tech does is make these earbuds smart. They automatically pair up with your device the minute you take them out of the case. There is no master or slave earbud. In terms of sound, this technology supports 16-bit music quality. That means conversations and music is of the highest quality always. They have a great battery life to keep you connected longer. You get 8hrs of playtime with every charge and the carry case with its inbuilt battery keeps topping them up to help you keep going for up to 2 days. Controls are touch-sensitive and very simple. Everything is available with a tap. In addition, these earbuds give you access to SIRI or Google Assistant.