JustJamz Kidz 2.0 Color Call with Mic Stereo Earbud Headphones Mixed Colors - 100 Pack Package includes 100 sets of JustJamz earphones Compatible with most electronic devices with 3.5mm audio jack Cord length is about 3 feet or 1 meter, so you can leave your device in pocket Colors will be a mix not necessarily exactly as pictured Make and receive calls with in line mic and call button