Product code: Sennheiser shops HD6xx Massdrop
Open box but never used. Specs 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: ⅛ in (3.5 mm) Weight shops without cable: 9.2 oz (260 g).
Open box but never used. Specs 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: ⅛ in (3.5 mm) Weight shops without cable: 9.2 oz (260 g).