ELPA Light Over-Ear Headphones, Wired, 20-20,000Hz, Approx. 3.0m, RD-NA50

Unit: 27mm diameter Frequency Range: 20-20,000Hz Sound Pressure Sensitivity: 102dB/mW Input Power: 100mW Cord Length: Approx. 3.0m (with volume control) Plug: φ3.5mm gold-plated straight stereo mini plug Weight: Approx. 47g (excluding cord) Accessories: Approx. 2.0m extension cord