DescriptionThe HP High-quality Stereo Speaker deliver a clean and accurate sound. They are USB powered and does not require an external power supply. With RGB backlighting. FeaturesHigh-quality speakers deliver a clean and accurate soundTouch button on top of the speaker to deactivate the led lightsUSB powered, does not require an external power supplyActive electronic equalization balances low, mid and hlgh frequencies for more natural tone and clarity.These USB speakers make for an easy setup. Connect the USB plug to to the port on your computer and the 3.5rrm to the headphone jackSpecificationsBacklightRGBRated power2 x 3WFrequency response150 Hz – 20 KHzDrive unit2.5″ x 2Connectors3.5 mm jack (audio), USB (power)Power supplyUSBSize88x102x180 mm