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 / 13.4Lbs
Package size: 23.2 * 10.3 * 21cm / 9.13 * 4.06 * 8.27in
Package weight: 519g / 1.14Lbs

Package content:

1 * ONIKUMA K1-B Gaming Headset
1 * Multilanguage User Manual

PS4 Setting:

1. Before apply the headset on your PS4, please test it with your cellphone to ensure it function well.
2. Insert the headset own 3.5mm jack plug into the Gamepad, then long press the PS button or enter the system Settings.
3. There is a peripheral machines, choose "Adjust Sound and Devices", "output to the headphones", then change it to "all audio ".