For decades now, professional users all around the world have placed their trust in our classic range: DT 770/880/990 PRO. These benchmark-setting studio headphones, available in three different models, boast extremely detailed resolution and very transparent sound. The DT 770 PRO headphones is the range’s closed-back model and offers maximum flexibility and detailed sound that you can rely on.  Features Circumaural headphones for professional sound in the studio and on mobile devices Innovative bass reflex system High wearing comfort thanks to soft, circumaural and replaceable ear pads Comfortable fit due to rugged, adjustable, soft padded headband construction Made in Germany Specifications OPERATING PRINCIPLE: Closed TRANSMISSION TYPE: Wired REMOTE: Without Remote WEIGHT HEADPHONES WITHOUT CABLE: 270 g HEADPHONE FREQUENCY RESPONSE: 5 - 35.000 Hz NOMINAL SOUND PRESSURE LEVEL: 96 dB SOUND COUPLING TO THE EAR: Circumaural (around the ear) BULLETPOINT 1: Impressive sound experience BULLETPOINT 2: Innovative bass reflex system BULLETPOINT 3: High wearing comfort