ISN D10 Specification Model: D10Shell material: resinConfiguration: 9mm dynamic driverImpedance : 16 Ω @1khzSensitivity : 100 ± 3dB @1khzFrequency response : 20-20kHzConnector: MMCXPlug: 3.5mm audio/2.5mm balanced/4.4mm balancedCable length: 1.2M