Type: Airtightness dynamic type,Sensitivity: 105dB/mW, Driver unit: Aperture 13.5mm (CCAW voice coil adoption), Playback frequency zone: 5-24,000Hz, Impedance: 16 ohms,Largest input: 100mW (IEC), Cord/code: 0.6m OFC litz wire (supplied with 0.9m extension