1.Mini Portable Car Speaker 2.Convenient Easy To Carry 3.Suitable for MP3 MP4, Laptop 4.Custom Logo 5.Gift Box Portable Mini car speaker 1.Mini Portable Car Speaker2.Convenient Easy To Carry 3.Suitable for MP3 MP4, Laptop 4.Custom Logo5.Insert the TF card /USB drive,the unit automatically detects the source and plays the MP3 format audiofilesTechnical specificationsOutput Power: 3Wx2Support card: ...