HamiltonBuhl Deluxe Active Noise-Cancelling Cord - Converts Headphone to Headset

Plugs: 3.5mm TRS with 180 angle (Plugs to Ear Cup End) & 3.5mm TRRS with 120 angle (Plugs to Audio Source) Microphone Type: Noise Cancellation Enabled Mic Cord: 5' Removable Dura-Cord - the chew and kink resistant PVC jacketed nylon cord. Prop 65 Compliant