Overview:This is an innovative wired speaker, its steady and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful music. With USB/TF Card Slot/3.5mm audio plug, it& 39;s perfect for desktop, laptop, TV, smartphone, tablet PC, and more.Features:Steady and HiFi bass sound effects and stereo surrounding sound loudspeakers bring you wonderful music.With USB/TF Card Slot/3.5mm audio plug, it& 39;s perfect for desktop, laptop, TV, smartphone, tablet PC, MP3, MP4, and more.There are 8 retro mechanical buttons above the speaker to control RGB lighting effect, mode switching, music control, unique e-sports style.High-quality ABS-made material, translucent speaker body, with 16 RGB lighting effects, lighting changes, enhance the background atmosphere.Classical black appearance with dual 7.5W speakers, built-in a 4000mAh rechargeable battery, powered by 5V/2A USB cable, suitable for home use.Specification:Brand Name: soaiyModel: SH19Material: ABSBT Version: 5.0Power: 7.5W*2Power Supply: 5V 2AInput Interface: USB/AUX/TF/BT/PCResistanc: 4 ohmSeparation: ≥60dBSNR: ≥70dBFrequency Response Range: 100Hz-20KHzUSB/TF: Up to 32GBButton: Green axisColor: BlackBattery Capacity: 4000mAhItem Size: Approx.37*7*6cm / 14.6*2.8*2.4inPackage Size: Approx.45.5*11*10.5cm / 17.9*4.3*4.1inPackage Weight: Approx.865g / 30.5ozPackage List:1 * Speaker1 * 3.5mm Audio Cable1 * USB Cable1 * User Manual