1.single-channel portable speaker 2.supports ipads,iphone,sumsung ,HTC ETC smart handphone 3.built-in lithium battery super bass blutooth speaker1.single-channel portable speaker2.supports ipads,iphone,sumsung ,HTC ETC smart handphone 3.powered by built-in lithium battery4.quick -charging fuction to battery5.with AUX fuction6.with volume control function7.with handphone hand free8.Replay ...