The Logitech H570e headset is ideal for business use and is very user-friendly. Connect it to a PC or Mac using the USB cable. The adjustable, padded headband and the lightweight design ensure a high wearing comfort. Acoustic echo cancellation, adjustable noise canceling microphone and DSP (Digital Signal Processing) block out ambient noise. In the cord you will find the controls to adjust the volume, mute a call and answer calls. The cable has a length of 1.8 metres and the flat and flexible wire does not get tangled.