Stereo Inside The Ear Headphones Built In Hands Free Microphone White With Crystal Clear Sound Compatible Motorola Moto X 2nd Gen Provides a comfortable conversation while keeping your hands free. Dynamic Driver Technology Provides Undistorted Crisp and Clear Audio Microphone is attached to the wire Fits the 3.5mm jack in your Motorola Moto X 2nd Gen Some states requires a hands free device for using the phone while driving