Logitech H540 USB Computer Headset

High Definition Sound Quality Laser-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 Cancelling Mic Minimizes 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 you’re not using it. On-Ear Controls Adjust 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 Comfort Ultra-comfortable, adjustable design. Soft, padded leatherette headband and ear cups feel good even after hours of listening. USB-A Connection USB 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. Microphone Type: Bi-directional Input Impedance: 20 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100 Hz - 16 KHz Compatibility Windows®, macOS, or ChromeOS™ and popular calling platforms. Certified Works With Chromebook™. USB Type A port or adapter In the Box USB Computer Headset User documentation