Indestructible EVA Foam Headsets "Twist-'Em, Turn-'Em, Kids Can't Break 'Em! 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, volume control and USB connector, ideal for today's technologies. HamiltonBuhl® Flex-Phones™ headsets are the safe, non-toxic, BPA-free, soft, flexible, nearly indestructible units. The gooseneck microphone can be easily positioned for optimal communication. With extremely clear stereo sound quality and comfortable leatherette ear cushions, Flex-Phone 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.