Instruction Turn On/ OffTurn on the machine by sliding button to the side of ON ，the lighting effects will randomly select amongflame effect always-on effect and breathing effect .Turn Off the machine by sliding button to the side of OFF . Light ModeAdjusting by pressing Light button or speaker grill .Circulation Mode：Flame effect →always -on effect →breathing effect →light off .（Note ： take the primacy effect of flame light for example ） Music PlayThree types music play modes ：Bluetooth mode ，TF mode ，Aux Mode .The device will automatically choose TF play mode if the device is turned on with TF card. Mode SwitchPress mode button （M）to switch to Aux mode and Bluetooth mode ，therewill has prompt tone during switching.The indicator led will always-on once connected under Bluetooth mode ，it willtwinkle in other circumstance （Bluetooth unconnected ，TF mode ，Aux Mode ）.Short Press Play/Pause button to play or pause music.Shore press play/ pause button to answer /hang up the phone call under Bluetooth mode ,double-click to call the last call.Product Specification Product Name : Flame Atmosphere Speaker Product Size : 96*96*185 mm Rated Voltage : DC 5V 1A Power supply mode: USB Charging time: 4~6 Hours Single music time: 7 Hours single light mode: 10-20 hours (depend on the brightness) Battery: built-in 2200 mAh（3.7 V） rechargeable lithium battery Transmission range: up to 10 metersPackage: 1* LED light Bluetooth speaker 1* USB cable 1* AUX cable 1*manual