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. Cool LED ambient light, 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-197 Material: Plastic Output Power: 3W*2 Power Supply: USB 5V 1A Input Interface: USB Power Plug & 3.5mm Audio Plug Channel: 2.0 Separation: 35dB SNR: 65dB Frequency Response Range: 60Hz-20KHz Color: Black Main Item Size: approx. 43.9*9*7.8cm / 17.28*3.54*3.07in Package Size: approx. 46.3*11.3*9.5cm / 18.23*4.45*3.74in Package Weight: approx. 814g / 28.71oz Package List: 1 * Wired Speaker 1 * User Manual