ONIKUMA K1B RGB Light Wired Gaming Headphones Keyboard Mouse Set(Camouflage Grey)

Headphone:Specification Horn diameter: 50mmImpedance: 20ohm +/- 15%Sensitivity: 117dB +/- 3dBFrequency: 20-20000HzMicrophone size: 6.0x2.7mmMicrophone Sensitivity: -36dB +/- 1dBMicrophone Impedance: 2.2kohmDirectionality: omnidirectionalLED working voltage: DC5V +/- 5%Working current: below 100mAHeadphone jack: 3.5mmCable length: about 1.2mKeyboard:Specifications: number of keys 104Switch Type: Membrane KeyKey life: 8 millionOperating stroke: 4+/-0.5Operating Load: 55 +/- 7gfOperating Voltage: 5V +/- 0.5VWorking current: less than 300mAInterface type: USBSupport system: Win98, Win2000, Win XP, Vista, Win7, Win8, Win10 operating systemDimensions: 446x140x31.3mCable length: 1.45mWeight: 491.5gMouse:Default DPI: 800/1200/1600Lighting color: colorful lightsInterface: USBWorking voltage: 5VWorking current: less than or equal to 150MACable length: 1.3mCompatible system: Windows 98/2000/ME/NT/XP/Win7/Win8/Win10/Mac OS and other OS, plug and playSize: 120x66x38mmWeight: 98.3g