1. Speaker size: 40mm 2. Impedance: 20 ohm +/-10% 3. Sensitivity: 100dB+/-3dB 4. Frequency: 20Hz-20KHz 5. Microphone size: 6.0x2.7mm 6. Microphone sensitivity: -42dB+/-2dB 7. Microphone impedance: less than or equal to 2.2k ohm 8. Directionality: omnidirectional 9. LED working voltage: DC5V+/-5% 10. Working current: less than or equal to 200mA 11. Headphone jack: USB+3.5mm 4Pin 12. Cable length: about 1.9M 13. Ergonomic design, comfortable to wear 14. With LED lighting, add game atmosphere 15. The microphone angle can be adjusted
