the parameters:

1)Power Battery: Built-in high-quality lithium batteries

2)Recording Format: WAV music formats: MP3 / WMA / WAV

3)4GB 8GB to store audio files stored audio files 48 hours 96 hours 192 hours audio file 16GB storage

4)Sampling rate: 48KHZ digits: 192KBPS

Note: Due to the product sound effects, as well as a higher sound quality is relatively clear parameters, the parameters have reached the top, the large audio file, please save the extracted audio files.