SpecificationsRated power: 2 x 3WFrequency response: 150 Hz - 20 KHzImpedance: 4 Ω x 2Drive unit: 2.5 inch x 2Connectors: 3.5 mm jack (audio), USB (power)Power supply: USBCable length: 1.2 mFeatures7-color lighting with rainbow effectsTouch control for backlight ON/OFF selectionLong press the touch area to control the intensity of the light  Easy accessible volume knobHigh-quality speakers deliver a clean and accurate sound