1 ) charging cable is connected properly
2 ) When charging red light, full of bright blue lights on or off lights ( there are differences between versions)
And mobile phones, computers and other devices connected stereo Bluetooth output :
You can connect Bluetooth speakers and Bluetooth magic sound output device, you can achieve wireless play
1 ) Set the mode switch to Bluetooth mode, then Monster will slow down after flashing blue lights
2 ) Tap the Play / Pause multifunction key, then the magic sound red and blue lights flash alternately
3 ) use mobile phones, computers and other Bluetooth devices search for and find the magic sound and pairing, when paired with the phone, please follow the Pause button, enter the Bluetooth sending state, long bright blue light after successful pairing. For some devices, such as mobile phones you can set to automatically connect, so you can skip the pairing again 23 steps.