order number: 9534 880 320
Product Text
very quiet, good wearing properties, extremely comfortable, head hoop infinitely adjustable made of indestructible special plastic, very soft ear pads, pleasant contact pressure
Technical data
Sound insulation value (SNR) = 23 dB(A), H-value: 27 dB(A), M-value: 20 dB(A), L-value: 13 dB(A)