Black, Windows, Mac, and Android Lenovo Analog In-Ear Headphone Gen II Wired Stereo Mini-Phone (3.5mm) with Mic: Overview of the Lenovo Analog In-Ear Headphones Gen II A high-end in-line microphone on the Lenovo Analog In-Ear Headphones Gen II makes sure you're heard when you want to be. An amazing listening experience can be had by adding a powerful 9mm speaker driver.