Specifications:

Model: GM-1
Driver diameter: 40mm
Impedance: 32Ohm +/- 15%
Sensitivity: 105dB +/- 3dB at 1KHz
Frequency range: 15Hz-20KHz
Mic dimension: 6.0 * 5.0mm
Mic sensitivity: -38dB +/- 3dB
Mic impedance: 2.2kohm
Directivity: All directional
Cable length: Approx. 2.1m +/- 0.15
LED working voltage: DC5V +/- 5%
Working current: Below 100mA
Headset interface: 3.5mm(4pin) + USB (USB for LED light)
Headphone size: Approx. 95*215*205mm/ 3.7*8.5*8.1in
Headphone weight: 298g / 10.5oz
Package size: 213*200*105mm/ 8.4*7.9*4.1in
Package weight: 423g / 0.9Lbs

Package content:
1 * SENHAI GM-1 Headphone
1 * 1 to 2 3.5mm jack cable
1 * User manual

Note:

PS4 setting: Insert the headset own 3.5mm jack plug into the Gamepad, then long press the PS button or enter the system Settings. There is a peripheral machines, choose “Adjust Sound and Devices”, “output to the headphones”, then change it to “all audio “. It is suitable for PS4,mobile phones, tablets, laptops(with 3.5mm combo headphone/microphone port).