<p><b>Package Contents</b><br> 1 x Headset with Microphone<br> 1 x 3.5mm Audio Adapter<br> 1 x Operating Instruction</p> <p><b>Specification</b>:<br> Speaker size: 50mm<br> Sensivitity: 105+/-3dB<br> Frequency range: 20HZ--20KHZ<br> Microphone: 6.0x 2.7mm<br> Microphone sensitivity: -38+/-3dB<br> Directionality: omni-directional<br> Cable length: 2.1M +/-0.15<br> LED working voltage: DC 5V +/- 5%<br> Headset jack: USB+3.5mm 4 Pin<br> Support: The 32-bit and 64-bit Win 7/Win8/Win8.1/Win 10/XP/PS5/IOS</p> <p><b>Notes</b ><br> 1.Extra Microsoft adapter (not included) is needed when connect with old version Xbox One controller. <br> 2.1-to-2 3.5mm jack splitter cable (Included) is needed when you connect with PC if you want to use headphone and microphone at the same time. <br> 3.The USB interface is only used for power supply to LED light to highlight the atmosphere of the game. </p>