3.5mm Stereo Ear Hook Clip Headphone Headset Microphone for PC Computer Laptop Compatible with any stereo audio source. Compatible with any CD MP3 audio devices. Compatible with VOIP chat IM AOL ichat MSN skype yahoo messenger. Compatible with any PC, desktop and laptop with any operating system. Plug and Play. Ergonomic design 3.5mm computer headset with ear-hook is great for conversations using your PC or laptop.