PLEASE NOTE: 1. This headphone compatible with PC, laptop, computer( Windows,linux and other etc. ), it's also compatible with PS4, Xbox 360 and Other Device ( need use 3.5mm 2 to 1 audio Y cable, adapter not including) 2. This headphone's USB port just lights LED, one 3.5mm audio jack(green) and one 3.5mm microphone port(red). 3. Pls kindly check the package is whole or not. 4. After long time game, pls put down the headset and have a rest. High Performance High precision 50mm driver delivers the high-fidelity audio and ensures sound clarity through the entire frequency range. Easily connected to your computer via 2 3.5mm audio connectors to play games, watch movie or enjoy music. The Specially design on the ear cups is very cool and very comfortable, unique virtual speaker technology realize sound reverberation, build great sound effect, experience real game. Ergonomic Design Earmuffs use new generation PU leather, more skin-intimacy; reduce sweat and heat, more suitable for long time wearing. It can avoid the sweat and hot phenomenon which caused by long-time wearing or wearing this product in the high temperature condition. Fully adjustable headband ensures perfect fit for different head sizes and wearing comfort in long time gaming. The breathable memory foam ear cushion helps dissipate pressure/heat and blocks ambient noises to ensure full concentration of gamer. Easy to use and Noise-reduction The mic can be freely positioned to pick up your voice or keep silent when you don't want to be heard. Mic mute key and in line volume control are attached to the braided cable at hand for quick operation. Headset integrated mic with super noise-reduction function, can pick up sounds with great sensitivity and remove the noise. Specification: Headphone size: Approx. 8.27*4.53*8.46in / 21*11.5*21.5cm Driver diameter: 50mm Impedance: 32Ohm卤15% Sensitivity: 108dB +/- 3dB Frequency range: 20-20KHz Mic dimension: 6.0 * 5.0mm Mic sensitivity: -38dB +/- 3dB Mic impedance: 2.2kohm Directivity: Omnidirectional LED working voltage: DC5V +/- 5% Working current: Below 100mA Headset interface: 3.5mm + USB Package content: 1 x Headphone 1 x User manual