Micro Innovations MM780M Behind Neck Multimedia Headset Customizable Colors NEW Lightweight, comfortable & great sounding, high quality headset fits snugly wirhout messing up your hair. Enjoy headset convenience without looking like you're wearing one. Colored face plates add an element of style. -Comfortable on ear design with padded ear pieces -Great for online chat, video conferencing & gaming -Convenient volume control -Uni-Directional, adjustable boom microphone -PC & Mac compatible System requirements: PC with windows 2000/XP/Media Center/Vista Mac OS × V10.1 or higher Available 3.5 mm audio output Available 3.5 mm microphone input