Fabric Bluetooth Speaker

Specification 
1.Bluetooth version: 3.0                                            
2.Output power: 3w*2                                                    
3.Working range: 10m                                                     
4.Built-in battery:1200mah                                          
5.Frequency response: 100HZ-18KHZ                                                
6.Signal&noise ratio: ≥85dB     
7.Product size: 248x75x75MM                                         
8.Function: USB/ TF Card Slot, 3.5mm Aux in, Bluetooth, Microphone