Features
1.1" OLED screen MP3 player Supports an external TF card Built-in rechargeable lithium battery Directly charges with the USB port Attached with a clip for ease of carrying
General Specs
Screen Size	1.1"
Screen Type	OLED 128x64
Audio Formats	MP3, WMA
Built-in Memory	N/A
Card Slot	Supports an external TF/ micro SD card
Microphone	Yes
Battery	Built-in lithium battery
Working Time	4-5 hours
Data Interface	USB interface
Audio Port	3.5 mm plug