Delton EHF3.5STE 3.5mm Stereo Headset for iPhone, Blackberry and All 3.5mm Headset Jacks - Non-Retail Packaging - Black Ergonomic earpiece with soft comfort ring provides comfortable fit even over extended periods Includes a Send/End key on the mic to allow you to receive and end calls w the push of a button on Great sound quality and bass response Great for iPhone & Blackberry Devices 3.5mm Universal Headset Jack