Product Description Logitech USB Headset H390 The Logitech USB H390 is versatility at its best, providing you with amazing sound quality for all of your audio activities and maximum all-day comfort, wherever you are. With plush cushioned ear pads you won’t even notice you have the H390 headset on and with an adjustable padded headband you can get it just right to suit you. Once you have the headphone set in the best position and you’re sitting comfortably, you’re ready to experience superior audio. This plug-and-play wired USB headset from Logitech simplifies everything. It plugs straight into your PC or notebook’s USB port for a quick start-up and gives you quick access to both in-line volume and mute controls which are integrated into the headset. The H390 binaural headphones also feature a noise-cancelling boom microphone which cuts any background noise for minimal interference, and simply rotates out of the way when you’re no longer using it. USB connected headsets are the perfect choice for clear internet calling, gaming, music and movies with amazing audio quality that puts you right at the centre of the multimedia experience. It’s simple, it’s versatile, it’s consistently reliable and it comes with a 2 year warranty; that’s what makes the Logitech USB Headset H390. Comfortable design The adjustable, padded headband and plush ear pads keep you comfortable. Rotating microphone The microphone rotates out of the way when you’re listening to music or watching a movie. Pure digital USB You’ll experience clear, digital sound with the simplicity of a single USB plug-and-play connection. Noise-cancelling microphone You won’t have to compete with background noise to be heard. In-line audio controls You can instantly adjust the volume and mute the microphone. Specifications Product Description Logitech USB Headset H390 Product Type USB Headset Input sensitivity -62 dBV/µbar, -42 dBV/Pa +/- 3 dB Cable length 2.4 m (8 feet) Frequency Response 20 Hz – 20 kHz Connections USB compatible (1.1 and 2.0) Microphone 100 Hz–10 kHz System Requirements-PC Windows® 2000, Windows® XP, Windows Vista®, Windows® 7 USB port System Requirements-MAC Mac OS® X (10.2.8 or later) USB port