A:Answer You can either use remote or the first button in the speakers to play music on a particular device. Red light means it's off, if you hit the button on speakers two times it will turn green and then if you hit the button again it will turn on using your Bluetooth on smartphone or any other device. blue light means looking for Bluetooth devices, blue light stable means connected to a Bluetooth device. Bluetooth names starts with NS-HBTSS1*. Green blinking means connect using Aux, RCA uses the same green light. Hope this helps your answer.
