Innovation and know-how - those are the hallmarks of one of the world's leading companies in the area of electro-acoustics. From individual audio products to complete system solutions - Sennheiser Electronic has the knowledge and the experience to lead the way in the constantly developing audio market. The key factors in its extraordinary success are its customer orientation, the performance of its employees, and its worldwide market presence. PRODUCT FEATURES: Ideal for PCs, laptops, voice recognition, Internet telephony, VoIP; Also for CD, MP3, DVD; Compatible with all major sound cards; In-line volume control; Microphone mute; Comfortable, adjustable headband; Noise canceling microphone; Lightweight design for extended use; 2 x 3.5 mm jacks for PC sound cards.