... moudle , with amplifier, Remote MP3 module, mp3, mp3 player, mp3 player with FMFeatures* Voice is MP3 format.* Remote control and easy ... X 2 (8Ω)* Signal-to-noise: 92dB (B )* Frequency response: 40HZ~19KHZ* Baud rate: 2400Remote MP3 module, mp3, mp3 player, mp3 player ... with FM Remote MP3 module, mp3 player, MP3 set