?Plug and Play, Easy to Use? Take the Windows computer for example: Plug it into the computer USB port — click the “Speaker” icon in the taskbar — select “USB Speaker” as your computer playback device. Then, the USB speaker is ready to work for you. Or double-click the knob to switch to Bluetooth mode, link by Bluetooth. ?2 Ways to Connect? Adapted with USB & Bluetooth 5.3, you will have a wider choice of audio source and you will feel free to choose the desired audio sources by USB or USB C. Devices with Bluetooth can be connected via Bluetooth.(Including USB C adapter). ?USB Powered & One-Knob Operation? Plug the USB connector of PC Speakers (no built-in battery, including USB C Adapter) directly into the USB port can achieve automatic power on. Delicate one-knob design enables these stereo PC speakers to easily realize ON/OFF, volume up and down instead of complicated independent buttons. ?6 LED Dynamic RGB Lighting? The desktop computer speaker adopts the latest touch control technology, click to make a color circle, you can switch freely between RGB steaming, Rhythm, Breathing, ON/OFF, red, blue , and Green as your preference. 6 color RGB backlight modes, rendering the atmosphere of music, watching movies, playing games, let you be in the scene. ?16W Made for Top Enthusiasts? Built-in 2*8W balanced stereo speakers, laptop speakers pump out solid and transparent bass, allowing you to enjoy games, movies, and music without distracting distortion, interference, or noise.