Sennheiser IE 100 Pro Red

Sennheiser IE 100 Pro Red, Dynamic in-ear headphones, Impedance: 20 Ohm, Frequency range: 20 - 18000 Hz, Sound pressure level (SPL): 115 dB (1kHz / 1 Vrms), Distortion factor at 1KHz: < 0.1 % (1kHz, 94dB), Attenuation: < 26 dB, Transducer principle: dynamic, Cable length: 130 cm, Colour: Red, Includes 3 sets of silicone adapters (S, M, L), 1 set of foam adapters (M), 1 carrying case and 1 cleaning tool ...