Logitech H540 USB Headset with Noise-Cancelling Mic and On Ear

PREMIUM AUDIO FOR CALLS AND MUSICLaser-tuned drivers and built-in equalizer for precision audio. USB-A plug-and-play connectivity lets you instantly enjoy music, movies, and calls in rich, digital stereo sound. On-ear controls and mute indicator light make it easy to see when the mic is muted.HIGH-DEFINITION SOUND QUALITYLaser-tuned drivers and built-in equalizer provide rich, digital audio for full immersion in music, games and calls. This plug-and-play headset can be used with any PC or Mac computer with a USB-A port or adapter without the need to install software.NOISE CANCELING MICMinimizes unwanted background noise for clear conversations. Right-sided mic can be conveniently positioned for better voice capture. Discreet boom can be tucked inside the headband and out of the way when youre not using it.ON-EAR CONTROLSAdjust the volume or mute your calls with simple on-ear controls located on the right ear cup. Confirm mute status with an easy-to-see light indicator on the headset cord.PADDED COMFORTUltra-comfortable, adjustable design. Soft, padded leatherette headband and ear cups feel good even after hours of listening.USB-A CONNECTIONUSB provides easy plug-and-play operation. Simply plug the USB-A connector into your computer and instantly enjoy conversations, movies, or music in rich stereo sound.Technical SpecificationsMicrophone TypeBi-directionalInput Impedance20 OhmsSensitivity (headphone)115 dB +/-3 dBSensitivity (microphone)-42 dBV/Pa +/- 3 dBFrequency response (Headset)20 Hz - 20 kHzFrequency response (Microphone)100 Hz - 16 KHzDimensionsHeight: 180 mmWidth: 245 mmDepth: 78 mmWeight: 0.12 kgCable length: 1.8 m-Style of Headphone: Over-EarMicrophone: YesColour: BlackConnection Type: USB