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.Features High-quality speakers deliver a clean and accurate soundUSB 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 jackSpecifications BacklightRGBRated power2 x 3WFrequency response160 Hz – 20 KHzDrive unit2.5″ x 2Connectors3.5 mm jack (audio), USB (power)Power supplyUSBSize78x99x175 mm