HamiltonBuhl is now producing Flex-Phones Headsets the same great construction as the best-selling Flex-Phones headphones now with a steel-reinforced, gooseneck microphone and TRRS connector, developed specifically for Pre K-5. Its the ideal companion for Chromebooks or any device with a TRRS input.HamiltonBuhl Flex-Phones headsets are the safe, non-toxic, BPA-free, soft, flexible, nearly indestructible units, making them a true asset for any school, and their rugged durability shows. The gooseneck microphone can be easily positioned for optimal communication.With extremely clear stereo sound quality and comfortable leatherette ear cushions, Flex-Phones headsets are ideal for remote, at-home use or in school. Flex-Phones headsets come with a snap-on extension band for smaller children just snap on the extension band for a more perfect fit. Flex-Phones headsets also feature the exclusive Dura-Cord the chew, kink and knot-resistant, PVC-jacketed, braided cord.