Look at the computer is not debugged. Look at this headset with microphone switch is not turned off. There is also the jack is not correct, ordinary headphones do not need to drive, if the usb sound card may be useful to install the driver.
Philips is famous for producing household appliances, military and civilian communications equipment, medical equipment, computers, meters and display systems. It is also one of the largest arms companies in Western Europe, with Philips products ranging from artificial satellites and airships to the latest space shuttles. U.S. warships also use Philips radar. Philips is Europe's largest electronics multinational company, in the world's 150 countries and regions built hundreds of branches or factories, including more than 100 in the United States.