Full-size headphones with high-quality dynamic sound and optimum comfort - High-quality dynamic sound reproduction with 50mm Neodymium driver unit and two types of superior sound structure - Ring port structure provides high-quality dynamic sound - Acoustic lens structure reproduces natural sound through two pieces of specially-engineered acoustic lenses - Acoustic lenses (located in front of diaghragm) tune direct and indirect sound by subtly offsetting holes in each lenses - Wide head pad and soft ear pads for optimum comfort - 3.5m pure copper cord for minimization of transmission loss - 6.3mm plug adaptor included https://elecena.pl/product/18517361/ha-rx900-full-size-headphones 2021-05-19 https://elecena.pl/product/18517361/ha-rx900-full-size-headphones 2025-04-03