The Logitech 939-002055 Astro A10 Gaming Stereo Headset features a 3.5mm stereo mini-phone connection, 32 ohm impedance, 20Hz-20kHz frequency response, and a uni-directional microphone. With over-the-ear binaural earpiece design and a wired connection, this headset provides a reliable connection to your gaming setup. Special designer black with a 2-year limited warranty.