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

PREMIUM AUDIO FOR CALLS AND MUSIC
Laser-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 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 CANCELING 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.

Technical Specifications

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

Dimensions
Height: 180 mm
Width: 245 mm
Depth: 78 mm
Weight: 0.12 kg
Cable length: 1.8 m