These Lenovo In-Ear Headphones connect via USB-C and feature \(9mm\) drivers with \(32 \text{ Ohm}\) impedance and \(110 \text{ dB}\) sensitivity for clear audio across a \(100 \text{ Hz} \sim 20 \text{ KHz}\) frequency range. The design includes an in-line microphone and controls for easy management of music and calls. They come with a \(1.2\text{m}\) cable, two extra pairs of ear tips, and are backed by a \(1\)-year CRU warranty.