Technical Parameters: 
Charging time :3-4 hours 
Play time:2-3 hours 
Response sensltivity:500mv
Rated Power :  5W  *5W
Speaker size:  180*66*50mm
Votage: DC 5V
F/R: 80-15KHz
S/N Ratio: 80dB
weight: 437.4g
Bluetooth distance: 10M
Bluetooth: 3.0+EDR
TF card， AUX input
 
 
Charging indicator:
The red light lights when charging.When the red light turns green，charging is finished .
Attention :The usb fuction only for the products with usb interface . 
Package listing:  
1x Bluetooth Speakers
1x usb charging cable 
1x audio cable 

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