Computer Accessory Sets features: NUBWO N11 Gaming Subwoofer Headphone with Mic, Style:Single USB(Black and Red ) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. Impedance: 32 ohms2. Sensitivity: Single 3.5: 98db/ Single USB7.1: 105db3. Weight: single 3.5: 360g (with packaging), single USB7.1: 400g (with packaging)4. Material: artificial skin protein5. Uses: computer headsets, game audio and video headsets, gaming headsets6. Power: 50mW7. With or without microphone: Yes8. Sounding principle: moving coil9. Speaker diameter: 50mm10. Plug diameter: 3.5mm11. How to use: head-mounted12. Frequency response: 20Hz-20KHz13. Headphone output audio source: communication equipment14. Packing list: earphone + color box packaging + manual15. Wide hearing range, accurate position recognition16. 50mm stereo unit, effectively improve the output sound effect and sensitivity, and truly restore the original game sound17. 360° noise reduction microphone, omnidirectional adjustment18. Adjustable elastic headwear, with a degree of elasticity without pinching ears, and still comfortable for a long time19. The big earmuffs are skin-friendly and comfortable, and they are still comfortable after long wear20. Intelligent wire control, comfortable and convenient21. Microphone size: 6.0x2.7mm22. Microphone sensitivity: -38dB23. Microphone impedance: 2.2 kiloohms24. LED working voltage: 1.8~3.4v25. Headphone jack: single 3.5: 3.5mm, single USB7.1: USB26. Cable length: single 3.5: 1.6 meters, single USB7.1: 2 meters