... portable speaker 2,support micro sd card slot 3, set time, clock, calendar 4, material:Aluminum alloy Newest Patent Moudel professional mini ... , 3.5mm AUX in 9, Can be set Time ,Calendar 10, Can set alarm clock 11, It can show Song name, Lyrics ... ,Black 16, Battary: lithium battery and rechargerable. 800mAH 17, Play time: 4-9 hours Accessories: 1*USB cable 1*Audio line1 ...