Other: What is the pictograph sticker on the shell of the mic or Headset connector?

The sticker (it is rectangular and black, with white printing of what appears to be a rolling trash bin with a large X across it. )

it is there to remind you tonot dispose of this device in the regular garbage can, but rather consigningthem to an E-Waste bin.
These products have traces of lead and all electroniccomponents these days are required to be properly disposed of.Clear-Com takes pride in complying with a law designed toprotect our environment.
search online for WEEE ( Waste Electrical and Electronic Equipment Directive)