{{:ecouteurs:intra-auriculaires:universels:etymotic:er4pt-slide1.jpg?200|}} ====== Spécification ====== * Frequency Response: 20 Hz - 16 kHz * Accuracy Score: 86% * Transducers: balanced armature * Noise Isolation: 35-42 dB * Impedance: 27 Ohms * Sensitivity:102 dB * Maximum Output (SPL)122 dB * Cable: 5 ft * User Replaceable ACCU•Filters™ * Warranty: 2 years {{:ecouteurs:intra-auriculaires:universels:etymotic:er4pt-slide4.jpg?200|}}