Tackle calls in comfort on your computer, tablet, or smartphone with the H111 On-Ear Stereo Headset from Logitech. Designed for use with common calling apps regardless of operating system or platform, this headset features a 3.5mm audio jack connection. The on-ear design, coupled with an adjustable headband, is intended to provide comfort during long calls. In addition to 180° of rotation, the adjustable boom mic can be raised or lowered to suit your application. The cable measures a comfortable 7.71', while the entire headset weighs just 2.61 oz.