Headset bluetooth headset cool graffiti LED light-emitting headset can be inserted into the card mobile computer universal Feature: This headset is a wired computer headset, suitable for home desktop computers, Internet cafes, Internet cafes. -thin speaker diaphragm, surround sound, design High-sensitivity noise-cancelling microphone design, retractable marker rod, more accurate, clear and voice transmission; With its own extension rod, it is convenient to adjust the tightness of the headband and adapt to different groups of people; earmuffs and cloth head cushion, delicate and comfortable to wear; The volume knob can be adjusted to sound as desired: With microphone function, on/off Specification: Resistance: 32Ω Frequency response range: 20-20000hz Output power: 30WH Features: Suitable for video games Function: 5.1/7.1USB Features: suitable for computer games Function: Hi-Fi Headphones Microphone Sensitivity: 38±3 (dB) Speaker diameter: 40Φ(mm) Cable length: about 2M Package Contents: 1x Gaming Headset