Logitech H650e  is a professional USB wired  headset with digital signal processing, acoustic echo cancellation, wideband audio, dynamic equalizer, and a noisecancelling mic. It’s all intended to make your calls as productive and comfortable as possible. Perfect for people who need a headset for making calls from their computer, the Logitech H650e Headset has intuitive in-line controls for adjusting volume and a bright LED light that lets others know you’re on a call. In-line controls allow you to easily answer/end calls, adjust volume up/down, and mute/unmute calls.LED indicator lights provide visual confirmation of in-call status, mute, and incoming calls. Acoustic echo cancellation and noise-cancelling microphone optimized so you can hear and be heard in noisy workspaces.

Bi-directional ECM noise-canceling mic.Rotate the boom up or down and bend it left or right to move it closer to your mouth.True wideband audio and digital signal processing (DSP). Protection against sounds above 115dBA; compliant with EN60950-1