B-Stock, Fischer Amps FA-4E XB Grey, dynamic 3 driver In Ear Phone (2x Bass, 1x Mid, 1x High), extended bass with + 6 dB up to 100 Hz, ergonomic earpiece for high comfort, about 20dB absobtion, grey transparent, 20 - 18.500 Hz, 19 Ohms, 119 db,...
