Overview:This is a slender USB-powered speaker; its steady and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful music.Features:Bar-shaped home speakers, steady and lossless bass and stereo surround speakers bring you great music.The speaker comes with a 3.5mm audio plug, suitable for desktops, laptops, TVs, smartphones, tablets, MP3, MP4, etc.Powered by USB interface, energy saving, environmental protection, safe and reliable.Multi-function knob control, on/off and volume up/down, convenient and fast.High-quality plastic material, light and portable, classic black appearance, beautiful and elegant.Specification:Model: V-199Material: PlasticOutput Power: 3WPower Supply: USB 5V 1AInput Interface: USB Power Plug & 3.5mm Audio PlugChannel: 2.0Separation: ≥35dBSNR: ≥65dBFrequency Response Range: 30Hz-15KHzColor: BlackMain Item Size: approx. 38*8*7cm / 14.96*3.15*2.76inPackage Size: approx. 41.5*9.5*9.5cm / 16.34*3.74*3.74inPackage Weight: approx. 717g / 25.29ozPackage List:1 * Wired Speaker1 * User Manual