ONIKUMA X15 Pro Symphony Wired Gaming Headphone with Microphone

1. Speaker size: 50mm 2. Impedance: 15ohm+-15% 3. Sensitivity: 102+-3db 4. Frequency range: 20Hz-20KHz 5. Microphone size: 6.0×5.0mm 6. Microphone sensitivity: -38+-3dB 7. Microphone impedance: about 2.2Kohm 8. Directionality: omnidirectional 9. Cable length: about 2.0 meters 10. LED working voltage: DC 5V 11. Working current: about 180mA, 12. Headphone jack: USB+3.5mm 13. Product size: 17.5 x 9.5 x 21cm 14. Product weight: 317g