Model  : 3BON-AB750

Output Power : 2W x 2W = 4W / MAX12W

S / N : 80db

Body Size : 140x32x17mm

color : white

Product configuration : main body,  audio cable, USB cable

Power supply : Lithium battery or USB cable

Frequency Response : 150Hz - 20kHz

Audio Source : IPad, Iphone, Smartphone

Charging time :3-4 hours