The Verbatim Stereo Headset with Microphone and In-Line Remote combines superior sound quality, lasting comfort and versatile functionality that make it perfect for plug-and-play use in a variety of applications. The headset's ergonomic design features an adjustable headband with soft foam covers on the earpads for long-lasting comfort. The flexible microphone is easy to bend and position for optimal speaking quality, designed to be worn on either the right or left side, and spins up and out of the way when not in use. An in-line remote control enables you to adjust the volume, answer and end calls and turn the sound or microphone on and off. An LED indicator also light ups to show when the microphone is muted. Features: •Stereo headset delivers superior sound quality •In-line remote conactrol enables you to you adjust the volume, answer and end calls and turn the sound or the microphone on and off •LED indicator lights up when the microphone is muted •Adjustable headband ensures a comfortable fit for any head size •Soft foam earpad covers provide lasting comfort •Rotatable, flexible microphone swings up and out of the way when not in use and can be worn on right or left side •Compatible with all USB-A ports •1-year limited warranty Specifications Headset: Driver Unit: 40mm Impedance: 32Ω Sensitivity: 110±3dB (at 1mW/1Khz) Frequency Response: 20Hz-20KHz Max Input Power: 100mW Length of Cord: 2m Specifications Microphone: Microphone Unit: Φ6*5mm Impedance: 2.2kΩ Sensitivity: -58±3dB Frequency Response: 30Hz-16KHz Directivity: Omnidirectional