Specifications:Premium material made speaker, high performance and durable.Round shape speaker with high clarity sound effect.Mini size, it can be a nice desktop decoration as well.Easy to connect with various laptop, PC computer, tablet, etc.Item Name: SpeakersQuantity: 2Pcs/SetOutput Power: 3W x 2Speaker Impedance: 4Frequency Response Range: 90Hz-20KHzSignal-to-Noise Ratio: 60DBDistortion: 0.3%1W 1KHzPower Supply: 5V/1A (USB)Input Sensitivity: 600100MvFeatures: Mini Size, Audio Player, Easy to Use, Computer AccessoriesSpeaker Interval: 85cm/33.46" (Approx.)Wire Length: 130cm/51.18" (Approx.)Size: 11cm x 8.5cm/4.33" x 3.27" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Speakers (Other Accessories Not Include)