Mini Round Bluetooth Speaker

Specification 
1,Bluetooth version: 3.0                                 
2,Output power:3w                                   
3,Working range: 10m                         
4,Built-in battery:400mah                                                     
5,Playing time:2-3hours                                                                     
6,Signal&noise ratio: ≥85dB     
7,Function: TF,3.5mm aux in,FM                                                    
8,Size: 71*42mm                                                    
9, Function: TF card, 3.5mm Aux in, FM, Bluetooth, Handsfree