The closed-back Performance 840 headphones with his focussed bass range, is geared towards the acoustics of modern club music. In the low frequency range he clearly expresses full sound and puts the beats in a nutshell.
Whether at home, in the studio or on the go – in addition to sound, comfort is one of the most important criteria for developing headphones. Our Performance headband pad, made by memory foam, adjusts perfectly to the shape of the head. The breathable material allows air to circulate despite the closed-design principle. The special foam is covered with particularly soft and durable high-quality leatherette, guaranteeing hours of unique wear comfort.
Thanks to hinged ear cups the Performance 840 can be easily stored. The closed-back construction of this headphone and the comfortable artificial leather ear pads ensure perfect sound quality – moreover a great insulation.
Available with the Sirius Wireless Bundle
The ULTRASONE SIRIUS is an ultra-compact Bluetooth adapter that was developed specifically for the ULTRASONE Performance series of headphones. Its curved design is perfectly adapted to the shape of the headphones and can thus be integrated seamlessly. At just 12 grams, it is also hardly noticeable. Thanks to a bayonet fastening, the cable can be simply removed and the SIRIUS attached, quickly transforming the wired headphones into a Bluetooth model.