Features: Closed-back headphones High-quality, very affordable Perfect for studio or home use Comfortable, heavily padded, adjustable headband and earcups 40mm drivers with a frequency range of 20 to 20,000Hz and 32Ω impedance rating High-volume capability with 105 dB/mw sensitivity rating In-line Volume control on cord Supplied with 6 ft. cord with 3.5mm stereo plug and 1/4” (6.3mm) plug adapter