... rechargeable lithium ion cell 3.Appointed with earphone 4,FM radio 5,Read TF card Mini Sports speaker for Christmas ... audio output4,3 in 1 multifunctional interface, headset, charger and data transmission5,High-fidelity speakers, anytime, anywhere, enjoy music, enjoy ... capacity lithium battery, ultra long time play7,Built-enhanced FM radio, support send FM function.8,Color: five optional9,Size:88 ...