Superlux HD-681 EVO Professional Monitoring Headphones, White

import Driver Unit: 50mm dynamic type / neodymium magnet adoption Sensitivity: 98dB SPL / 1mW, reproduction frequency band: 10 ~ 30000Hz Maximum input: 300mW, impedance: 32¦¸ Cable: detachable straight cable from the headphones, two accessories of 1m and 3m, connector: 3.5mm¦Õ gold-plated stereo mini plug