Size: 207.8*215.4*33.3mm

Speaker：Φ50mm

Impedance:32 ±10%Ω 

Sensitivity:118dB±3dB

Frequency Response：20hz to 20k hz

Microphone：Φ4.0*2.7mm

Operating Current: ≤ 20mA

Cord  Length：2.2m

Plug：7.1 usb plug 

1. Super 50MM large unit speaker, 3D surround stereo sound

2.Proportional appearance and texture,simple and generous,both sides with cool RGB light.

3.The retractable design of the headband fits the different sizes of the head shapes

4.Flexible and convenient 90°rotating earmuffs, which can comfortably hang the headphones around the neck