First, Better Sound effect with Extra mini Micphone,YMG gaming speakers are built with two 1.8" internal magnetic speakers, which ensures that the smart wireless Desk speakers emit stunning sound quality in limited cavities. 2nd, Plug and Play】YMG gaming speakers are built with the latest decoder chips for 99% of the computer systems on the market, enabling plug and play. No need for 3.5mm AUX cables.Attention please:You need to plug the usb cable into the computer(PC or laptop), not by the monitor. Our speakers can work with Desktop, PC Monitor, Laptop, TV, Xbox which has 3.5mm audio cable or has aux Port . 3rd, Simply OSD Knob Buttons】There is one OSD Knob adjust on the top of external speakers for laptop,which are volume up, volume down and AUX/Bluetooth ON/OFF Button.The design of the top of the button allows you to adjust in the most convenient, effortless and intuitive way.Normal pause button can only pause the sound of music, but not stop the video and other sounds. So when you urgently need to stop playing sound, just press the OSD Knob mute button and you can do something else .