SOULION Computer Speakers for Desktop, USB Powered Bluetooth PC Speaker with LED Light, 3.5mm Aux Soundbar with Rotary Volume Control Button for Laptop Monitor Office Music Game Gray

["Aux Connection: Just plug into the USB port for power, the 3.5mm jack for audio. Press the \"M\" button to switch to \"Aux Mode\" and adjust the volume +/- with rotate button on the computer speakers","Bluetooth Connection: Built-in bluetooth technology, allows the speaker connect cellphone, tablet, PC via bluetooth, more convenient playback. Press the \"M\" button switch to \"Bluetooth Mode“ and then search ”R90“ on smartphone/tablet to connect","4 Dynamic Lighting Modes: Featuring 4 vibrant LED light effects that can be switched with a single click. The integrated light button on the soundbar also allows you to easily turn the lights on or off. Elevate your experience—whether you're listening to music, watching movies, or gaming—with immersive atmospheric lighting","Intuitive Controls: Adjust the volume with the rotary knob. Switch between AUX and Bluetooth modes by pressing the “M” button. Power the device on or off with a 3-second press of the same button. For the LED lights, a single click turns them on/off or cycles through modes, while a 3-second long press resets the Bluetooth connection","Wide Compatibility: This USB-powered soundbar supports a broad range of devices with a standard 3.5mm audio jack. It is compatible with PCs, laptops, smartphones, tablets, and more (USB Power Required)"]