Specifications:
Driver Diameter: 50mm
Impedance: 16Ω±15％
Sensitivity: 108dB ±3dB at 1KHz
Frequency range: 15Hz-20KHz
Mic dimension: 6.0 * 2.7mm
Mic sensitivity: -38dB +/- 3dB
Mic impedance: 2.2kohm
Directivity: All directional
Cable length: Approx. 2.1Meter
LED working voltage: DC5V +/- 5%
Working current: Below 100mA.
Headset interface: 3.5mm(4pin) + USB (USB for LED light)
Headphone size: Approx. 225*225*110mm/ 8.9*8.9*4.3in
Headphone weight: 400g / 14.1oz

What is included:
1 x 3.5mm Stereo Gaming Headphone
1 x Audio Y Splitter

Note:
1. This headset doesn’t support old Xbox one, if you want to use it on old xbox one, you will need an adapter, which is not included.
2. The USB is just for LED lights to work, the headphone couldn’t work only with the USB, it has to plug the 3.5 mm plug at the same time.