Detailed Product Description Features* Voice is MP3 format.* Remote control and easy to ... and sub-store by name, therefore, easy to keep and modify.* USB2.0 high-speed interface access, ... 22.05KHz,24KHz,32KHz,44.1KHz,48KHz.* Support MP3 files:32kbps(include 32kbps~320kbps),including VBR(variable bit ... Frequency response: 40HZ~19KHZ* Baud rate: 2400 Remote MP3 module, mp3, mp3 player, mp3 player with FM