Model No :Sennheiser PMX 90 Headphone
Specifications :
Transducer principle : Dynamic, open
Ear coupling : Supraaural
Frequency response : 20~ 20000 Hz
Impedance : 32 Ω
THD, total harmonic distortion : < 0.5 %
Sound pressure level (SPL) : 108 dB
Jack plug : 3.5 mm angled
Cable length : 1.2 m single-sided cable
Weight : 52 g
Warranty : 6 Months Manufacturer