Logitech USB Headset H340 A lightweight, plug-and-play USB headset that delivers crystal-clear, digital audio. Plug into a world of crystal-clear audio. Plug-and-play Achieve high-quality audio by simply plugging in the USB connection. Experience digital clarity Bring all your favorite sounds to life with clear, digital audio. More lifelike chatting The flexible microphone reduces background noises, so your friends and family can hear more of your crystal-clear voice. Pure comfort Enjoy unmatched comfort and the perfect fit with the lightweight, flexible headband. Plays nice Works with games, movies, music, and common calling applications including Skype®, Yahoo!® Messenger, Gmail™ Voice & Video Chat, and Windows Live® Messenger. Specifications Cable length: 6 ft/1.8m USB Frequency response: Headset: 20 Hz – 20,000 Hz Microphone: 100 Hz – 10,000 Hz Sensitivity: -40 dBV/Pa +/- 3 dB System Requirements Windows® or Mac OS USB port Warranty Information 2-year limited hardware warranty Package Contents USB headset User documentation