Sennheiser IE 900 In-Ear Headphones clearance 5 mm: 123 dB A

5 mm: 123 dB A weighted Dynamic Range 4

2) the headphone must be comfortable for the user

Dekoni designed these pads to improve comfort and isolation

Unlike the professional version Phonitor 2

Sennheiser IE 900 In-Ear Headphones clearance 5 mm: 123 dB AIE 900 The precision manufactured aluminum housing of the IE 900 faithfully protects the dynamic TrueResponse transducers at the heart of Sennheisers innovative X3R technology. Experience the peak of German audio engineering and manufacturing with earphones that deliver only the purest, most natural sound. Features New benchmark in portable audio Ultimate precision & craftsmanship Made in Germany X3R technology: TrueResponse transducer combined with