iLive IAHG19B IAHG19B Gaming Headphones Soft cushioned ear pads ; Driver: 40 mm ; Headphone frequency response: 20 Hz to 20 kHz ; Headphone impedance: 32 ohms +/- 15% ; Headphone sensitivity: 117 dB at 1 kHz SPL ; Adjustable pivot mic ; LED light effects; Includes 3.5 mm female to 2 x 3.5 mm male Y cable, warranty and user's guide;