A pair of two sources share designs， can simultaneously connect each set of multimedia speakers and headphones Microphone Compatitable / apply Yahoo / Window Live messanger， Skype， Internet Conference ... etc Computer games， Yahoo / Window Live Messenger， Skype， Internet video conference ... etc Support OS / OS Requirement: Window 7， Vista， XP， 2000， ME.98SE Mac OS 10.X above or later. Brand Story i-Gear was founded in 2009， i-Gear in mainland China and Taiwan is a professional computer peripherals manufacturer， our products include earphone headset microphone， external hard disk box， card reader， mouse， power supply and other computer peripheral action related products. i-Gear combination of cutting-edge technology and uphold the spirit of aesthetic design process; we have a strong R & D and technical team， and is committed to promoting the introduction of new products and technology， we work with suppliers have good relations of cooperation， and for product materials and the production process will do the most comprehensive quality assurance. i-Gear to comply with minority demanding OEM / ODM or its own brand like i-Gear dealers and retail customers， "sincere， efficient and trustworthy" is our consistent pursuit of faith， we are committed to the highest customer quality， the best service and the most competitive prices.