Enjoy excellent Sennheiser stereo sound while you chat. you listen to music or play online. The affordable PC 3 CHAT is extremely lightweight for hours of continuous fun. yet tough enough to withstand the most active lifestyles. And of course. you can be sure that its high-quality microphone with active noise cancellation will allow you to converse clearly over the Internet.- More value for your money: excellent durability and sound quality at an economical price. - Active noise cancellation: thanks to its microphone with active noise cancellation system. your voice will be heard clearly without you having to shout. - Stereo sound: Sennheiser quality for a wide variety of applications. like listening to music or playing games on the net. - Light and comfortable: thanks to its light headband. you will even forget that you are using it. - Easy to use: its simple plug-and-play system will allow you to easily connect it to your laptop or desktop. - Greater tranquility. thanks to its 2-year worldwide guarantee.