Specification:
1.Input Impedance : 10k ohm
2.Output power:30W
3.Wireless distance:Up to 10metes
4.Speaker Size:2pcs 6.5”  
5.Battery Capacity:3600mAH
6.Materia:ABS
7.Product Size:235mm*210mm*515mm
8.Product Weight:3.7Kg
9.Color:Black
10.Power supply:DC 5V-1A
11.Function supports:TF card/USB/Aux In/Bluetooth/FM/Remote Control

Package list :
1 x Wireless Bluetooth Speaker
1 x USB Charging cable
1 x 3.5mm Audio cable
1 x Remote control