Sennheiser HD 58x

Massdrop x Sennheiser Glossy black headband, gray metal grilles Ear coupling: Over-ear (circumaural) Transducer principle: Open, dynamic Impedance: 150 ohms Frequency response: 12–38,500 Hz (-10 dB) THD + N: < 0.1% at 1 kHz, 100 dB Sound pressure level: 104 dB at 1V, 1 kHz Connector: ⅛ in (3.5 mm) gold-plated stereo jack plug Cable: 6 ft (1.8 m) OFC, detachable Weight without cable: Approx. 9.2 oz (260 g) Individually serialized Made in Ireland