1. Speaker size: 50mm 
2. Sensitivity: 105+/-3db 
3. Microphone: 6.0x2.7mm 
4. Cable Length: 2.1M+/-15% 
5. Directionality: omi-directional 
6. Frequency Range: 20Hz-20 KHz 
7. LED working voltage: DC5V+/-5% 
8. Working cuttent: about 100mA 
9. Microphone sensitivity: -42+/-3dB 
10. Working current: headset jack: USB+3.5mm 4Pin 
11. Cable length: approx. 2.2m / 7.2ft 
12. Package content: 1 x ONIKUMA K10 gaming headsets, 1 x splitter cable, 1 x user manual