2016 New Dual magnetic bluetooth speaker with 3 inch diaphram and 2600mah battery

Specifications:

1.Dual magnetic speaker with 3 inch diaphram,super bass .
2.Bluetooth 3.0+EDR
3.Built-in 3.7V(USB)2600mAh lithium polymer battery
4.Over 8 hours playing time
5.Over 10 meter transmission distance
6.Output power:6W*2,impedance 4 Ω
7.Bluetooth audio input,handsfree for phone speaker, fit for iPhone iPad and all Bluetooth-supported mobile phones, Mp3, etc.
8.Support TF card
9.Audio interface:3.5mm 

10.HD Led screen
11.Touch style operation

12.Speaker diameter 45mm, double magnetic horn, 20 cores