protable mini speaker 1.Support USB/SD/MP3/MP4 2. USB Devices Connectiv 3. Mini speaker new arrival 4.Carrying it easy

protable USB mini speaker

Function:

1.For use with SD card,USB mass storage device.2.For use with mobile phone,computer,MP3,MP4 ...3.With standard 3.7V battery and easy to use. Performance:1.Charging voltage:DC5V±0.5V2.Frequency Response:160HZ-20000HZ3.Output power:3W+3W4.Working current:400MA5.Speaker impedance:8Ω6.Product size:193*75*75mm Detailed Product Description:   Packaging & Delivery:1:Packaging Detail: giftbox 2:Delivery Detail:60 days  

protable USB mini speaker