Sennheiser PC 11 product# S1-PC11 Ultra-light and comfortable on either ear, the discreet PC 11 is the ideal headset for making calls over the net wherever you take your laptop. Because you only need one hand to operate the PC 11, you can easily adjust it while the compact size means you can quickly stow it away in a handbag or pocket when not in use. Thanks to Sennheiser sound quality, this affordable headset enhances any internet telephony experience on the go. Key Feature Speech clarity: adjustable, omni-directional microphone delivers clear conversations, comfort and flexibility Light and comfortable: on-ear headset that is so light, you will almost forget you are wearing it Flexible wearing: two ear-hooks give you the choice of wearing on either ear Easy to use: just insert the 3.5mm plugs into the microphone and headphone jacks on your desktop or laptop and you are ready for internet telephony Internet telephony on any computer: for desktop PCs and laptops, on the road or at home Peace of mind: thanks to the 2-year international warranty Packaging includes PC 11 headset with integrated microphone 2 x 3.5mm plugs for your computer s microphone and headphone jacks 2 ear-hooks for wearing on either ear