Firstsing Portable Wireless Bluetooth Speaker Box

1) Output power:3W*1
2) Frequency response: 120 Hz-18KHz
3) Horn Size:3inch/4Ω
4) Built-in battery:lithium battery 3.7V/800MA
5) Input power: 5.0V                                                                  

6) With Bluetooth function 

Speaker function :Support PC audio input, SD and USB card, FM Radio function

Accessories:2mix1 AUX and USB charger cable,remote control