KOTION EACH G2000 Gaming Headset with Hidden Mic for Computers Game The headset is adjustable,and the led light will be on after inserting the USB(the usb is the led light switch) .It looks cool in the dark. Its better for computer. Soft cushion head-pad and ear-pad, as well as adjustable length hinges guarantee hours of gaming comfort. Connecting interface: 3.5mm,USB. Application: Computer,Portable Media Player Flexible microphone for exact positioning, and mic with great sensitivity at picking up sounds, your partner can hear your words clearly. Microphone dimension: 6.0 x 5.0 mm One button mute key function. Function: Microphone,Noise Cancelling,Voice control Cool light effect gaming headset, perfect for playing games and listening to music. Plug Type: Full-sized,USB; Driver unit: 50mm; Frequency response: 20~20KHz; Impedance: 32ohms; Microphone impedance : 2.2K