... decoding, can play the music file in TF card (256M-16G) directly Product feature1, TF card music play: Intelligent decoding, can play ... the music file in TF card (256M-16G) directly.2, Support for multiple music formats ... ohmFrequency response: 60Hz-25KHzSignal noise ratio: more than 85dbStorage mode: TF cardDecoding format:APE, Mp3, OGG, WMA, and ASF.