Drive unit: φ6 x 5 mm Range of Sensitivity: -45±3dB 2.2KΩ of impedance Rate: 40 Hz–18,000 Hz Interface: Type-C USB Length of cable: 1.00±0.02 m Capacitive in nature 5V of voltage 120MA of electric current Measurements: 156*59*52 mm 480±5g in weight