hot sales fashion big dice loudspeaker box

Specifation

1.product size:66*66*66mm                      

2.loudspeaker's size:50mm  Rated power:3W         

3.Battery capacity:800mA   Charge time:2 hours 

4.Charge voltage: USB 5V   Work voltage:3.7V   

5.Frequency range:150Hz-19KHz                  

6.Read card tape:Micro SD(T-Flash)card         

7.Include:Portable Speaker,time clock,radio,alarm clock function

hot sales fashion big dice loudspeaker box YC-LB001