This TF card MP3 decoder board utilises the GPD2856A MP3 decoder IC and has an onboard 2-watt L/R mixed mono audio amplifier IC (8002). This module is the updated version of the earlier GPD2846A TF card MP3 decoder board, and in this latest version, there is a TF card slot for a micro-SD memory card and an LED power indicator. The board measures 35-mm × 22-mm and requires only a power supply, direct speaker connection, and switches. The manufacturer recommends a working voltage of 3.7 .

Note: This Product is available in two different variants (GPD2846A,AC228P0P139,AC238P0W282,AC24BP20792 and HW 195 JL) with the same working we will ship it randomly.

Connection Diagram: 

Specifications and Features:

1. Working Voltage: 3.7V Lithium Battery 600MA
2. Main Chip:GPD2846A
3. Chip Footprint: SOP16
4. PCB Size(LxWxH)mm :35 x 23 x 1
5. With 2W Mixed Mono
6. With Power supply, it can play Automatically
7. With Multifunction LED indicator
8. Supports MP3 format playback
9. Supports USB audio mode
10. Supports 3 types FM radio chip: RDA5807, BK1080 and RTC6207E.
11. Does not support infrared remote control.

Package Includes:

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