1.Portable mini robot speaker 2.Support MP3,MP4,FM ... ion battery 4.Micro SD/TF 5.Christmas gift Portable Mini Robot Speaker for MP3,MP4,TF card etc.: Product ... technique to produce.Product Description:Main Features-Google Android Mini Speaker with FM Radio and TF Memory Card Slot ... speakers built in, impressive sound quality, compact and utterly portable -Built-in 800mAh battery, a sound standby time, 4 ...