Frozen Noise Isolating Earbuds with Built in Microphone and Pouch Quality Sound: 10mm micro-driver provides detailed, size defying sound with enhanced bass response Microphone: The built in mic lets you receive and end calls when listeing on a smartphone. Travel Pouch: Includes matching travel pouch for added portability. Comfort: Soft ear cushions ensure optimum noise-isolation and a personalized, secure fit. Perfect Gift: This will make the perfect gift or birthday present for any Frozen or music fan.