Portable interface for studio-grade microphones. The IK Multimedia iRig PRE HD Mic Interface for iOS Android Mac and PC is a 24-bit/96kHZ audio interface for smartphones and computers allowing you to capture studio-grade recordings on the move. The IK Multimedia iRig PRE HD features a Class-A microphone preamp with integrated gain control for controlling volume at a glance. It also includes a built-in headphone output for direct monitoring. The compact design makes the interface highly portable for musicians on the move. It allows you to get ideas down records demos and it even great for podcasting. The iRig PRE HD comes complete with a comprehensive software bundle to get you started straight out of the box.