Model: ONIKUMA X20

Speaker diameter: 50mm

Impedance:        32ohm±15%

Sensitivity:      116dB±3dB

Frequency:        20-20000Hz

Mic dimension:    6.0 * 2.7mm

Mic sensitivity:  -36dB +/- 3dB

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

Package weight:  519g/1.14Lbs