Onikuma X33 Gaming Headphone

1. Speaker diameter: 50mm 2. Sensitivity: 105+/-3dB 3. Frequency range: 20Hz-20KHz 4. Impedance: 32 ohms +/-15% 5. Microphone sensitivity: -56dB +/- 1dB 6. Microphone impedance: 2.2K ohms 7. Headphone interface: Type-C to USB 8. Working current: less than or equal to 180mA 9. Cable length: about 2m 10. Microphone size: 6.0 x 2.7mm