Passenger inflight headset CX 100

The ultra-small design guarantees excellent comfort while the included set of ear adapters in four different sizes (XS, S, M, L), ensures effective noise blocking that will really let you feel the beat! Ear coupling Ear Canal Wearing style In-ear Transducer principle dynamic, closed-back Weight 10g Frequency response (speaker) 17 Hz to 21,000 Hz Impedance 28 Ω Sound pressure level (SPL) 119 dB SPL (1 kHz, 1V RMS) Total harmonic distortion (THD) < 0.5 % (1 kHz, 100 dB SPL) Cable length 1.2 m