TechTent&reg; Shoelace-Tangle Free Earbuds with Built-In Microphone and Play/Pause Control for Most Cellphones - Non-Retail Packaging - Black Built-in mic and play/pause control works with iPhone, Android, Blackberry and any phone with a 3.5mm jack Unique design with tangle free cable, easily folded in your pocket avoiding those annoying tangles High performance, outstanding bass response and clarity Standard gold plated 3.5mm audio connection for use with just about all audio devices, Including iPod, Iphone And Other MP3 Players TechTent quality guarantee, brand new with Non-Retail packaging