Beyerdynamic DT 440 EDITION Open Dynamic Headphone
Transmission type:Wired
Headphone design (operating principle):Open
Headphone impedance :32 ohms
Headphone frequency response :10 - 35,000 Hz
Nominal sound pressure level :95 dB
Construction Sound coupling to the ear. :Circumaural (around the ear)
Cable & plug:Straight connecting cable with mini-jack plug (3.5 mm) & ?? adapter (6.35 mm)
Net weight without packaging:398 g