Product DescriptionLogitech USB Headset H340. Internet calls and stereo sound - in seconds. Achieve quality audio quickly and easily by plugging in the USB connection.From the Manufacturer Features Logitech USB Headset H340For clear Internet calls and stereo sound-in secondsHere's an easy plug-and-play way to instantly get a better sound experience from your computer. Just connect this comfortable headset to your USB port to enjoy your calls, music, movies and viral videos in crystal-clear digital sound. Plug-and-play simplicityNo waiting-instantly enjoy high quality audio by simply plugging the USB cord into your computer. Crystal clear USB audioBring your voice and video calls and your favorite music to life in high-clarity pure digital sound. Easy on-ear sound controlsBoom mic reduces background noise so friends and family hearRotates to just the right spot for best voice pick upFlips up and hides away when you're not on a call Feel-good fitEnjoy the pure comfort and perfect fit of a lightweight adjustable headband with soft foam ear cups. CompatibilityWhat's in the box USB HeadsetDocumentationWorks withWindows or Mac OSUSB portCompareWhich Logitech Headset Is Right For You? USBWirelessGoodBetterBestUSB Headset H340 USB Headset H360 USB Headset H390 USBHeadset H540 Wireless Headset for iPad Wireless Headset H600 Wireless Headset H760 Wireless Headset H800What do you get?Clear Internet calls and stereo soundBetter, clearer laser-tuned audioEnhanced digital audio and comfortPremium digital audio performance and comfortBluetooth headset for iPad, iPhone, iPod touchWireless audio for your calls and musicDiscreet behind-the-head design with plug-and-play wirelessPremium Bluetooth headset for your PC, tablet and smartphoneConnection choicesCorded USB Wireless USB receiver Nano ReceiverNano ReceiverBluetooth Audio qualityNoise-cancelling microphoneLaser-tuned premium sound Built-in equalizer Comfort and ControlStyleOver-the-headBehind-the-headOver-the-headOver-the-headOver-the-headOver-the-headBehind-the-headOver-the-headAdjustable HeadbandRotating Boom MicVolume and mute controlsOn-PCIn-lineIn-lineOn-earOn-earOn-earOn-earOn ear with added music controls and slider switch for changing from PC to a Bluetooth deviceCompatibilityWindows computers Mac computersFor Mac with built-in BluetoothTablets, smartphones and other devices with Bluetooth wireless audio profile