It is wireless speaker that doesn't require wires, wifi, configuration or pairing. 
Simply place your smart phone on top and you are done! It really is that simple. 
The Smart Wireless Speaker is ideal for sharing music without any wires, connecting, mains plugs or docking. 

Battery volume	1000mAh  lithium battery
Operating principle	Electromagnetic Resonance 
Frequency	18Hz-22000Hz
Impedance	32Ω
Decibel	95db
Output power 	5W
Speaker size 	1.25"
Product size 	160mm*75mm*45mm
Aux input 	3.25mm port