support U-DISK/ SD CARD 3.5mm audio line, USB charge line 1.5" , 2.5w* 2speaker weight: 220g size: 300* 45* 45mm
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support SD card/ U-disk, FM radio 3.5mm audio line, Usb Charge line 1.5" , 3w* 2speaker external Li battery, 500mAh size: 220* 70* 38mm weight: 440g