3.5mm Jack + USB For Colorful Light Effect
50mm Speaker Delivers Shockingly Real In Game Sounds
Compatibility Pc, Laptops, & Other Devices With 3.5mm Audio Output
Allows You To Wear Them Comfortably For Your Extended Gaming Sessions
Lightweight Design, With Self Adjusting Suspension Headband 
Over Ear Headphones With The 3D Stereo Surround Sound 
Suspended Headband, Left & Right Can Be Adjustable
Roller Volume Knob For More Comfortable Adjustment