EX09i Folding 3.5 mm Plug Headphone Headset Stereo Earphone with Mic for PC Laptop Notebook Computer-Blue Stand 3.5 mm earphone jack design, compatible with audio devices which have 3.5mm audio plug Excellent stereo sound quality Microphone design, allows you to answer calls or listen to music freely Ergonomic design with soft ear cap, comfortable to wear Plug and play, easy to install and use