Specifications 

Model: ONIKUMA K1-B 

Speaker diameter: 50mm 

Impedance: 20ohm±15% 

Sensitivity: 117dB±3dB 

Frequency: 20-20000Hz 

Mic dimension: 6.0 * 2.7mm 

Mic sensitivity: -36dB +/- 1dB 

Mic impedance: 2.2kohm 

Directivity: Omni-directional

LED working voltage: DC5V +/- 5% 

Working current: Below 100mA 

Headset interface: USB (plug the USB connector, LED light is on, unplug for off) + 3.5mm stereo audio and mic plug 

Cable length: Approx. 2.2m / 7.22ft 

Headphone size: Approx. 22 * 9 * 20cm / 8.66* 3.54 * 7.87in 

Headphone weight: 380g / 13.4oz 

Package size: 23.2 * 10.3 * 21cm / 9.13 * 4.06 * 8.27in 

Package weight: 519g / 1.14Lbs