• Working Voltage: 3.7V Lithium Battery (600MA) or 5V USB Power Supply
• Chip:GPD2846A
• Chip Footprint:SOP16
• PCB Size:34.23MM*22.33MM*1MM
• with 2W Mixed mono
• With Power supply, it can play Automatically
• With LED indicator
• Supports MP3 format playback
• Supports USB audio mode
• Supports 3 types of FM radio chips: RDA5807, BK1080, and RTC6207E.
• Does not support infrared remote control.
• Does not support USB device mode

Package Included:

• 1 x GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module for Arduino