Placa decodificadora de audio MP3 12V inalámbrica para automóvil USB TF ranura para tarjeta módulo FM Bluetooth
1 MP3 decoder board. Automatic (play/pause): in MP3 state, short press Auto to play/ pause; in FM state, short press to play/pause, long press to receive and save automatically; in Bluetooth function, short press to play/ pause.