Superlux professional monitor headphones WHITE semi-open HD681EVO/W

Driver unit: 50mm dynamic type/neodymium magnet adopted Sensitivity: 98dB SPL/1mW, Playback frequency band: 10~30,000Hz Maximum input: 300mW, impedance: 32Ω Cable: Straight cable detachable from headphones, 1m and 3m included, Connector: 3.5mmφ gold-plated stereo mini plug Accessories: 3.5mm diameter → 6.3mm diameter gold plated conversion plug, headphone cable 1m and 3m each, headphone cable retaining clip, carrying pouch