... .In battery and external battery slot 3.FM,Clock,alarm SU-22 mini speaker with built in amplifier FM,clock,alarm ... 6.Outstanding sound quality suitable for outdoor exercise 7.Fashionable multi colour for your option8.FM function all latest news,information ... .5*49cmG.W24.5KGS20GP7,539 PCS40GP15,078 PCS40HQ18,310 PCSImage: SU-22 mini speaker with built in amplifier FM,clock,alarm