Highlights	Building block shape Supports an external TF card and directly play music from the TF card Can be used as a TF card reader Allows you to enjoy music at anytime
Main Features
Audio Format	MP3, WMA
Memory
Built-in Memory	N/A
Card Slot	Supports external TF card
Battery & Power
Battery	Built-in rechargeable lithium battery
Additional Features
Data Interface	USB
Audio Port	3.5 mm plug
Battery Working Time	4-5 hours