GN Netcom Profile SureFit Flex Convertible Headset Convertible headset with 3 different wearing styles; headband, earhook or earloop Noise-canceling microphone filters out background noise, so voices are exceptionally clear Flexible boom allows the mic to be positioned for optimal comfort and voice transmission Use this product with a GN Netcom corded or wireless amplifier 2 -Year manufacturer's warranty ensures this headset is made to last