Works with common calling applications across almost all platforms and operating systems. Designed to be comfortable for use all day, every day. Great for music and talking with immersive sound for listening to music and a noise-canceling microphone that ensures that your voice is heard on the other end of a call—not the noise around you. Intuitive and simple controls to adjust volume, play and pause music, start and end calls, flip-to-mute the microphone, power on/off, active noise cancellation, and Bluetooth pairing. Download the Logi Tune App on your smartphone and manage mute, modulate sidetone controls, view charging status, and tweak the five-band EQ sliders. Warranty: Manufacturers limited two-year warranty.