great sound: the 40mm magnetic neodymium drivers can bring you a vivid sound field, sound clarity, sound shock feeling, capable of various games. comfortable to wear: the soft ear cushions and headband cushion, adjustable headband ensure a comfortable fit, perfect for long gaming sessions. cool led lights: color-changing led lights are designed on the earcups to highlight the atmosphere of the game. you will look super stylish with a nice design. compatibility: suitable for smart phone, laptop, for ps4, and other audio devices with 3.5mm port. for desktop pc, a 1 to 2 splitter line is needed (included). specification: brand name: onikuma model number: k19 loudhailer diameter: 40mm frequency range: 20-20khz sensitivity: 118?3db impedance: 32??15% mic diameter: 6.0 * 5.0mm mic sensitivity: -36?3db mic impedance: 2.2k? directinality: omni-directional working current: ?100ma input plug: 3.5mm 4pin + usb (for led) color: black, camouflage black, camouflage white (optional) cable length: approx. 2.2m item weight: 343g/12.10oz package size: 22.5*21.0*11.0cm/8.8*8.2*4.3in package weight: 483g/1.06lb package list: 1 * onikuma k19 gaming headset 1 * 1 to 2 audio cable 1 * multi-language user manual