DJH-555 professional DJ headphones feature an innovative high quality USB soundcard built-in , Simple and Easy to use, Connect the USB cable and you can cue right out of your computer with no need for an interface box! No driver is required, DJH-555 are headphones designed specifically for the professional DJ, Their large, 40mm neodymium drivers produce the clean, high output you need in the booth or on stage, These two-sided headphones have a swiveling design on one cup so they"re easy to wear one-sided, Professional USB DJ On-Ear Headphones, Built-In soundcard, USB connections for MAC and PC without any driver, High-quality, high-output 40 mm neodymium drivers, Folding design for easy storage and transport, Driver Units: Dia 40mm Cobalt Magnet, Frequency Response: 20-20,000 Hz, Max Power: 100 mw, Deckadance DJ software included for MAC/PC, Includes Download code for DJ software, Headphone Type: Over the Head, Earpiece Design: On-Ear, Specifically: For Home/Portable, Lifestyle: DJ, Noise-Canceling: No, Headphone Connection: Corded, Volume Adjustment: Yes, Ear Cushions: Yes, Sensitivity: 104 dB, Impedance: 64 ohms, Primary Color: Black, SKU: TBALL8791