Features: This earphone is wired computer earphone, suitable for family desktop computer, Internet cafe, Internet cafe. There are two 3.5 plugs, notebook, mobile phone, PS4 need to be equipped with transfer wiring to use. Ultra thin speaker diaphragm, surround sound, high quality design High sensitivity noise reduction microphone design, retractable shipping mark pole, more accurate, clear and smooth voice transmission; With its own extension rod, it is convenient to adjust the tightness of head wear and adapt to different groups of people; Soft cloth earmuff and single cloth sheath head pad, with fine-touch and comfortable wearing; The volume dial can be adjusted to make the sound as you wish. With microphone switch function, on / off Specifications: Resistance: 32 Ω Frequency response range: 20-20000hz Output power: 30WH Features: suitable for video games Function: ordinary earphone Features: suitable for mobile phones Function: hi-fi earphone Microphone sensitivity :42±3%dB (dB) Loudspeaker diameter: 50 Φ (mm) Line length: about 2M Package Content: 1 X Gaming Headset