Bluetooth and Noise Reduction: 

Flexibility to move up to 50 feet away from your connected device; it has noise-canceling microphone to monitor and counter ambient noise for crystal clear voice communication to meet open office or outdoor requirements

Unique Dual Microphone Design: 

It has dual noise-canceling microphone which creates a unique talk zone, making sure you are heard, while other nearby voices are filtered out;

Comfort Wearing: 

Lightweight and provides the right clamping force for a fit; Soft leatherette earpads are cushioned and breathable, so your ears don't get hot