BT version: V5.0   10 meters bt connection                                                                                                        

52mm 4Ω/5W loudspeaker 

Alarm clock

Control buttons for music play and light 

3 patterns of flame lamp(long bright, flickering, breathing) 

Support TF card and USB music play, phone call

Built-in 1500mAh battery

Type C 5V/2A input