Logitech H570e  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.Acoustic echo cancellation and noise-cancelling microphone optimized so you can hear and be heard in noisy workspaces.