... , 12KHZ, 16KHz,22.05KHz,24KHz,32KHz,44.1KHz,48KHz.* Support MP3 files:32kbps(include 32kbps~320kbps),including VBR(variable bit rate ... ) .* Support WMA files:32kbps~384kbps.* Widely used in industry.* Operating voltage: DC ... : 92dB (B )* Frequency response: 40HZ~19KHZ* Baud rate: 2400 Remote MP3 module, mp3, mp3 player, mp3 player with FM