HP 200 Front View View larger Folded View larger Plugs View larger • Open ear design• Extended bass• Comfortable Specifications: Driver Unit: 44mm dia. DomeImpedance: 32 OhmsSensitivity: 108dB±3dB at 1 KhzFrequency Response: 20Hz to 20KHzPlug: 3.5mm Stereo PLugCord Lenght: 2000mm±50mm Black cord