Nillkin iFashion High Quality Simple Lightweight Portable Bluetooth Speaker， Creative GlassLike Exterier Design， fashion， simple， lightweight and portable. This mini speaker with high capacity， purely nature sound， supports bluetooth 3.0 + EDR. Enabling wireless transmission of stereo music to any Bluetooth device. Automatically lock last memory connected device， no need to repair again which is easy to quick for operation. Built in grade polymer lithium battery， green， and durable， can meet the normal valume playback 5 Hours. External 3.5mm audio input interface with computers， mobile phones， tablet and other digital audio devices. - Bluetooth 3.0 + EDR - Playtime : 5 Hours Normal Playing Time - Rated Power :3W - Natural Clear Sound - Input Charging Voltage: 5V 500mAh - Charging Time : 2-3 Hours - Battery Capaticty - 500mAh