Mini Speaker 1.FM mini speaker 2.USB mini speaker 3.TF card mini speaker 4.Ipod,Ipad,iphone, Mp3 mini speaker Can play all types of music files, both speaker and headphones. High capacity battery, support long time playing Line-in function, can be an attachment notebook, mp3, m4, iphone USB player slot and TFcard slot, wireless play music. Rechargeable Li-battery, worry-free power exausted with ...