Sennheiser PXC-450 Noise-Canceling Headphones for $237.99 shipped.  Here is a screenshot for your reference.  It features a talk-through function, built-in volume control,  up to 16 hours of operation with a single AAA battery, patented Duofol diaphragm, and can  filter out up to 90% outside noises.  Most places have this headphones [...]