Offering exceptional audio performance and comfort, the ThinkPad in-ear headset with in-line microphones lets you switch seamlessly between music and calls. The noise isolating design with integrated microphone delivers quality voice and audio performance in a comfortable, lightweight form factor. Enjoy well-balanced high and mid range sounds and personalize your fit with the included small, medium and large silicone sleeves. Also included is flexible 3.5mm Y cable that allows you to easily connect your headset to Notebooks and Desktops that utilize separate audio and microphone ports.Noise isolating in-ear design Well-balanced high and mid range sounds Discreet hands-free in-line microphone for clear communications 3 pairs of silicone sleeves tips (S/M/L) for optimal fit and comfort Includes a 2 x 3.5mm Jack Adapter included for maximum notebook and desktop compatibility Protective carry pouch for storage