1)Built in audio player, can TF card/ U disk 2)AUX out audio input funtion:support MP3,Mobile Phone 3)built-in lithium battery

Mini Car Speaker MP3 Player TF Card FM Radio Function

1)Built in audio player, can TF card/ U disk2)AUX out audio input funtion:support MP3,Mobile Phone3)built-in lithium battery

4)speakers interface: USB\ TF

5)rated frequency :87.5-108HZ

6)rated voltage:5v

7)rated power: 3w

8)Q'ty:60pcs

9)size:21.5*9.7*5.6

Mini Car Speaker MP3 Player TF Card FM Radio Function