Sennheiser PC 146 USB product# S1-PC146-USB The PC 146 USB is a behind the neck, binaural headset. Ideal for gaming, internet telephony and other voice over IP applications. Complete with a USB sound card adaptor. Key Feature Robust microphone for high speech intelligibility USB sound card - plug, play and take your settings with you Stereo headset with single sided cable Noise cancelling Extremely comfortable neckband design Adjustable microphone position Suitable for Internet telephony and VOIP applications Voice recognition In-line volume control and microphone mute switch Usable with CD/DVD/MP3 players Skype certified Delivery Includes 1 PC 146 USB 2 x 3.5mm stereo jacks for both voice and mic PC sockets USB sound card adaptor