TF Card MP3 Decoder PCB 3.3V~5V 2W Decoding Module Mixed Mono with Memory Display FM Radio Function for Power Module - ShopVlot

Product overview: The TF card MP3 decoder card supports playback of MP3s from TF/SD cards, USB sticks, FM radio and external audio sources. The last placed audio source is played first and the mode button allows switching between the sources. The card automatically detects if headphones are connected and uses the IO port (mute control) to turn the external amplifier on and off, eliminating the need for an external transistor. 【Product Features】2W mono amplifier; Stores settings such as volume an