1.4" LED MP3 Player Module with FM/USB/SD/Remote Controller (DC 3.7V)
Model: 310 - Color: Silver - 1.4" LED display - Built-in MP3 decoder chipset - Supports USB flash drive (up to 4GB) & SD card (up to 8GB) - FM frequency: 88~108MHz - Supports MP1 Layer3/MP2 Layer3/MP3 Layer3 - Working voltage: DC 3.7V - Comes with remote controller (1 x CR2032 included) - Remote control range: 10m - Great for DIY project