ONIKUMA X27 Wired Computer Gaming Headset Quality Headphones with Microphone Noise Cancelling Headphones Gaming Headset

1. Horn diameter: 50mm 2. Impedance: 24ohm+/-15% 3. Sensitivity: 119db+/-3db 4. Frequency: 20-20000Hz 5. Microphone sensitivity: -40db-b+/-3db 6. Microphone impedance: 2.2 kohm 7. Microphone size: 6.0×2.7mm 8. Directionality: omnidirectional 9. Cable length: 2.2+/-0.15m 10. Working current: about 140MA 11. LED operating voltage: DC5C+/-5% 12. Headphone jack: USB+3.5mm