Model No :Sennheiser PMX 680 Sports Headphone
Specifications :
Frequency response : 18 - 20000 Hz
Sound pressure level (SPL) : 120 dB
Impedance : 16 Ω
THD, total harmonic distortion : < 0.5 % (1 kHz, 100 dB SPL)
Jack plug : 3.5 mm straight
Cable length : 0.5 m single-sided cable + 0.7 m extension cable with integrated volume control
Weight : 18 g
Ear coupling : Intraaural
Transducer principle : Dynamic
Warranty : 6 Months Manufacturer