USB headphones for PC DJ -Tech DJH-555 The DJH-555 headphones are specifically designed for professional DJs. Their large 40mm neodymium drivers produce the clean, high output sound you need in the booth or on stage. They are equipped with a high quality integrated USB sound card which makes them easy to use. Just connect them to your computer without the need for interfaces. Technical specifications USB connections for MAC and PC without any Driver High quality, high output 40mm neodymium driver Design foldable for easy storage and transport Driver unit: Cobalt magnet diameter 40 mm Impedance: 64 Ohm +/- 10% Frequency response : 20Hz-20kHz Sensitivity: 104 dB +/- 3% at 1kHZ Maximum power: 100 MW Deckadance DJ software for MAC / PC EAN code: 6925344214583 Model: DJH-555 Brand: Dj-Tech