This mini portable speaker is specially designed for Desktop, Laptop, Notebook, Tablet PC. Its high-grade loudspeaker will bring you much wonderful music, a supercompanion for your outdoor activities and daily life.Features:Steady and undistorted bass sound effect with stereo sound surrounding. Equipped with intelligent frequency division technology, brings you wonderful music.Enjoy your music through dual high-performance loudspeaker. Ensures enhanced clarity and fidelity.LED light design, brings you beautiful light and wonderful music enjoyment at the same timeWide Compatibility: Desktop PC, laptop, DVD, TV, smartphone, tablet, PSP, etc.USB-powered, energy-saving and environmentally-friendly, safe and reliable.Exquisite design. Lightweight and portable, convenient to carry.Specification:Model: D-207Output Power: 3WPower Supply: DC 5VFrequency Response Range: 25HZ - 20KHZChannel: 2.1Seperation: ≥40dBSNR: ≥80dBColor: BlackPackage Size: Approx. 23cm * 15.5cm * 13cm / 9.1in * 6.1in * 5.1inPackage Weight: Approx. 680g / 24ozPackage List:1 * Set Wired Speaker(3 speakers a set)