Color: Midnight blue Transducer principle: Open, dynamic Frequency response: 10 Hz - 41 kHz THD: < 0.05% Nominal impedance: 300 ohm Cable length: 6 ft (1.8 m) Connector: 1/8 in (3.5 mm) Weight without cable: 9.2 oz (260 g) Individually serialized Made in Ireland / Romania