... -play MP3 digital portable speaker -fm radio, TF, USB -with lion battery Circle TF card portable mini speaker low cost-hi fi ... digital portable speaker-fm radio, TF, USB -with lion batteryprotable speakerFunctions: Compatible for laptop.mp3,mobilephone ... 78.5 to 108.0 MHzPlay the MP3 from the TF card automatically3.5mm earphone jack1 Watt speaker ×1Power from the ...