... /galaxy S2/GALaxy S3/iPad/table pc compatible: iPhone,iPad, table pc, notebook etc( include all device with Bluetooth ... boron speaker,perfect quality sound. 5. Dual power,built in 3.7v 500mah lithium battery,external dock 3.7v 1020mah battery,it ... ,travelling,car kit,children teaching. mini wireless bluetooth speaker for iphone 5/ iphone 4S/galaxy S2/GALaxy S3/iPad/table pc