Andriod robot card speaker：
●Support TF card playing via MP3, and the maximum 32GB of storage
●Support FM radio function                                          
●Support for music playing by PC                                           
●Support 3.5mm audio interface mobilephone play                              
●Support TF card as U disk
●Output power：3W 4Ω
●Frequency response：20HZ-20KHZ
●S/N：≥85 dB
●Endurance：4-5 hrs
●Charging time：more than 2 hrs
●Operating time：-10℃～+50℃
●Support TFcard、8GB
● Power of charging：DC 5V
● Operating voltage：DC 3.7V
● Batery capacity：600mA
●With five functions：FM antenna, AUX-in, headphone output, connected to the computer, and charging