With its own extension rod, it is convenient to adjust the tightness of head wear and adapt to different groups of people; Soft cloth earmuff and single cloth sheath head pad, with fine-touch and comfortable wearing; The volume dial can be adjusted to make the sound as you wish: With microphone switch function, on / off Specifications: Resistance: 32 Frequency Response Range: 20-20000Hz Function: For Internet Bar Function: for Video Game Function: Common Headphone Function: For Mobile Phone Function: For iPod Function: HiFi Headphone Sensitivity: 1003dBdB Horn: diameter 50mm Is wireless: No Package content: 1 X Gaming Headset