Multimedia speakers fill rich, balanced stereo and clear acoustics for a roomfilling sound.The round knob on the right side can adjust the volume up and down. The small computer speakers with powerful audio are a ideal for games, music, movies and any multimedia content.Simple plug and play(no drivers needed). PC speakers plug directly into your computer, turn the speakers on and adjust the volume button. Speakers can be used with headphones via the 3.5mm jack connector. USB cable can be directly plugged into the PC USB port or any 5V charger power supply.The desktop speakers alternately emit colorful lights during play, enhanced the atmosphere of watching movies, listening muscic and playing games. You can spin led power button to turn the LED lights on/off.ABS varnish promises a long life and protection against wear. Compatible with desktop, play audio from laptops, PC, perfect for home, dorm room, kitchen, bathroom, car, parties.