Specification: Brand: ONIKUMA Model: X9 Headphone material: plastic Headphone category: gaming headset With or without microphone: with microphone Wearing style: wearing ear protection Headphone type: wired Headphone plug type: 3.5mm+USB Note: Splitter is free Features: [Leather comfortable earmuffs] skin-friendly all-inclusive sound-proof earmuffs collection of light-skin breathable sponge without pressure [Headphone angle change] Complies with head engineering design, freely adjustable and comfortable personal angle [Retractable microphone] The omnidirectional noise reduction microphone can be freely retractable and adjustable angle. Clear sound pickup and clear echo [RGB colorful lighting] Create a cool gaming environment, with other colorful devices to enhance the sense of gaming [Noise-reducing headphones are comfortable and non-sense] By receiving and analyzing the external noise spectrum and producing the opposite signal to reduce it, the noise is shielded