Hercules 4780548 3.5mm Connector HDP DJ Light-Show ADV DJ headphones with light-show pulsing on the beat Type: Stereo / DJ Driver Unit: 50mm Frequency Response: 10Hz-25KHz Input Impedance: 32 ohms Sensitivity: 102 dB at 1 mW Cord Length: 5.1 feet - 7.9 feet Package Contents: DJ headphones 1/8/3.5 mm to 1/4/6.35 plug adapter Straight audio connection cable USB to micro USB cable to charge the integrated battery