... speaker 2.supports ipads,iphone , 3.built-in lithium battery powerful bluetooth speaker ,mini for mobile/mp3/mp4,aluminum Specification* Power: 3W ... .0*Support A2DPV1.2 and AVRCPV1.4Profiles*Work with all sound source with 3.5 audio interface product like : MP3 , ... 4G, iPad, Droid (with latest operating platform) and other bluetooth devices *Inbuilt lithium battery with 3 hours working time*Aluminium ...