TF Card MP3 Decoder Board 2W Amplifier Module

Features:

Support MP3 play format
Can play T / SD card, U disk, FM, and external audio source (LineIn), insert the card before play, can also be switched by the Mode button
Automatically detect whether the headset is inserted, the IO port (Mute) can directly switch external amplifier, no need plug-in transistor
Use one AD-key port to achieve a variety of key combinations
There are two sets of AD-key keyboards for you to choose
Support 3 FM radio chip: RDA5807, BK1080 and RTC6207E
Supports USB audio mode
Does not support infrared remote control, USB device mode