Lenovo ThinkPad In-Ear Headphones - Ravnsort

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.