Model No :Sennheiser CX 270 Headphone
Specifications :
Frequency response : 19 - 20,000 Hz
THD, total harmonic distortion : < 0.5 %
Impedance : 16 Ω
Sound pressure level (SPL) : 120 dB
Jack plug : 3.5 mm angled
Cable length : 1.2 m symmetrical
Weight : 10 g
Ear coupling : Intraaural (ear canal fit)
Transducer principle : Dynamic
Warranty : 6 Months Manufacturer