[24 months warranty]Sturdy and durable construction gives us the confidence to offer you a satisfactory solution. If you have any questions or problems with these gaming speakers, feel free to contact us. We will answer within 24 hours. [Great Compatibility] Adapted with USB & Bluetooth V5.3, you will have a wider choice of audio sources for PC, Laptop, monitor, deskpot by USB or USB C. Devices with Bluetooth can be connected via Bluetooth for phones, tablets, or other mobile devices.(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. [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. [7 LED Dynamic RGB Lighting] The desktop computer speaker adopts the latest press control technology, click to make a color circle, and you can switch freely between RGB steaming, Rhythm, Breathing, ON/OFF, red, blue, and Green as your preference. 7 color RGB backlight modes, rendering the atmosphere of music, watching movies, and playing games, let you be in the scene. [2-in-1 Redefines Your Speakers] NOOTRY soundbar redefines your exclusive sound, when it is spliced together, it is combined into a soundbar, and you can feel the shocking dynamic sound effect; when it is separated, it becomes a 2.0ch surround sound effect(combine or separate, via the slideway at the base). [High Stereo & High Fidelity] These deskpot speakers featured dynamic 12W-output drive units (6W*2), that pump out high stereo & high fidelity sounds, allowing you to enjoy games, movies, and music without distracting distortion, interference, or noise.