Zell Electronics Light/Black Zell Computer Speakers, Usb Powered Wired Sound Bar Dual Speakers With Led Light For Computer Smartphone Desktop Laptop Pc, Tv, Aux Input Black Size 2

Wide Compatibility Support 2 Kinds Of Cable/Bluetooth Connection, Compatible With Desktop/Laptop/Smartphone/Mp3/Smart Tv Etc. Rotary Knob: Increase/Decrease Volume, Short Press Once: Bluetooth/Aux Switch, Short Press Twice: Light On Or Off, Long Press Three Seconds: Power On Or Off.