Here is the Ultrasone PRO 2900: not a small track!

German Ultrasone AG has unveiled its latest PRO series headphones, available in single-cable and dual-cable versions, the latter providing a more unified and powerful sound.

The PRO 2900's titanium-coated speakers are 40 mm long, the ear cushions are covered with velvet, have an impedance of 40 Ohms, a frequency range of 6 to 42 Hz and a maximum sound output of 000 dB. MU-Metallic protection technology reduces radiation to the listener by 96%, and thanks to its S-Logic Plus technology, the sound pressure on the ear is reduced. At just 98 grams, the device can be stored and transported with the free PRO Box case without having to worry about our headphones.

The traditional PRO 2900 (pictured) costs $ 549, while the dual-cable model costs $ 799 left in stores.