DJ tested and street approved the SEDJ series provides outstanding sound isolation bass response and 6 eye catching colors. Well even give you a chance to express your inner DJ by including free software vouchers for PCDJ 3DEX LE and Magix Mufin. Make a fashion statement in the club or on the streets with the iDance SEDJ Series! Compatible with iPod iPod Touch and iPhone (all generations). Large 40mm driver unit. Tightly sealed acoustic design for a high level of sound isolation and booming bass sound. Power handling capacity: 1000mW. Ultra-thick pressure-relieving earpads cushion your ears for unbeatable supreme comfort. Muffin Software included to classify your music. Driver Unit: 40mm. Driver Type: Neodymium. Impedance: 32O. Sensitivity: 108dB±3dB. Frequency Response: 15Hz ~ 20KHz. Cord Length: Approx.1.8m. Color: Yellow / Black.