MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Three way convertible: over-the-ear, over-the-head, behind-the-head with optional neckband wearing style; innovative t-pad headband design, perfect balance in over-the-ear format and soft ear cushion offer all-day comfort; voice tube or noise-canceling microphone options; pivoting anti-twist microphone; quick disconnect feature lets you walk away from your phone while wearing your headset
