Model No :Sennheiser CX 400-II Precision Headphone
Specifications :
Frequency response (headphones) : 17 - 22000 Hz
Impedance : 16 Ω
Sound pressure level (SPL) : 114 dB
Jack plug : 3.5 mm (angled)
Cable length : 1.2 m
Transducer principle : Dynamic
Warranty : 6 Months Manufacturer