Product details of Sennheiser : IE 100 PRO
Impedance : 20 Ω (Ohm)
Transducer principle : dynamic
Frequency response : 20 Hz - 18 kHz
Sound pressure level (SPL) : 115 dB (1 kHZ/ 1 Vrms)
Jack plug : 3.5 mm
Connection cable : Detachable
Cable length : 1.3 m
Attenuation : < 26 dB
Color : Black, Clear, Red
THD, total harmonic distortion : < 0,1 % ( 1 kHz, 94 dB)
1 In-Ear Headphones IE 100 PRO
1 IE PRO Straight Cable Black (1.3 m)
1 IE PRO Silicone Adapter (S,M,L)
1 IE PRO Foam Adapter (M)
1 Soft Pouch
1 Cleaning Tool