Superlux Semi-Open Professional Monitor Headphones HD681EVOB BLACK

Driver unit: 50mm dynamic type/neodymium magnet Sensitivity: 98dB SPL/1mW, Playback frequency range: 10-30,000Hz Input: 300mW, Impedance: 32Ω Cable: Detachable straight cable from headphones (two lengths, 1m and 3m), Connector: 3.5mm gold-plated stereo mini plug Accessories: 3.5mm to 6.3mm gold-plated conversion plug, one each of 1m and 3m headphone cables, headphone cable retention clip, carrying pouch