Product Model: X11 Bluetooth Speaker  
Bluetooth version: Bluecom, 5.2                                                           
Battery capacity: 3.7V 2400mah                                             
Speaker: 4Ω 10W*2 45 side 16 stamen double magnet internal magnet 20W
Effective Distance: ≤10M 
Play time: 3-10 hours
Charging time: ≤3H
Function: Bluetooth connection playback, TF card playback, AUX port connection, U disk connection playback, LED lighting effect, hands-free call
Input/Output: DC 5V 1A                                                    
Material: ABS+TPU+iron mesh     
Color: Black, Green, Blue