Batch read all voice files under the folder

How to batch read all voice files in a folder ：

% fileFolder1 = fullfile('path');  %  search for directory 
dirOutput1 = dir(fullfile(fileFolder1,'*.wav'));  %  Get all files in the directory  wav  Format audio file information 
fileNames1 = {
    dirOutput1.name};  %  Get the name of the audio file , Put in an array fileNames in 
filePath1 = {
    dirOutput1.folder};  %  Get audio file directory , Put into array filePath in 

How to read speech enhancement files ：

[sp_noisy,fs] = audioread([fileFolder1 fileNames1{
    ii}]);

How to write a speech enhancement file ：

audiowrite('sp_enhanced.wav',enhanced_speech,fs);       %  Write the mixed speech to