MAXIMO iP-HS5 iMetal Enhanced Definition Isolation Headset for iPhone,3G,S, BlackBerry, and Smartphone Lightweight alloy metal headset with enhanced definition audio for iPhone/3G/S, BlackBerry, and any smartphone with 3.5mm or 2.5mm jack Lightweight alloy metal headset with enhanced definition audio for iPhone/3G/S, BlackBerry, and any smartphone with 3.5mm or 2.5mm jack Proprietary eartip design provides optimal noise isolation and extended comfort High-quality knit cables, high definition condenser mic, and soft-touch button for call and music control Includes carrying case, two 2.5mm plug adapters, 4 sizes of eartips, 2-ft extension cable, lanyard and shirt clip