Universal Operator-Style Wired Headset 3.5mm -Black This Operator-Style headset offers hands-free safety and convenience. It features an adjustable headband and a hinged, flexible microphone. Lightweight and durable, this headset's plug fits into phones or computers that have a 3.5mm connection. Universal Operator-Style Wired Headset 3.5mm -Black Features: Hands-free convenience. Hinged, flexible microphone boom. Flexible headband. 43" cord from earpiece to the jack offers freedom of movement. Does NOT work with Apple iPhone 4 Color: Black Universal Operator-Style Wired Headset 3.5mm -Black