4XD1B65028 Overview The Lenovo Bluetooth in-ear Headphones with an in-line mic make crystal clear calls and take full control of your listening and voice experience that lets you switch seamlessly between music and calls. Listen in comfort with these wireless Bluetooth Headphones. The comfort-fit earbuds boast an ergonomic shape and a soft feel, while the wireless design uses bluetooth to connect to your compatible device. Key Details Supports 10 hours of meeting or music playing time (100 hours of extra long standby time) Crisp, clear audio for VoIP calls Light-weighted for comfort 3-button remote with microphone allows you to easily control playback and make and receive hands-free phone calls Unique in-ear design comes with three Ear Gels and Shark Fins