This dataset was recorded in noisy environments such as shopping malls, streets, and cars, with a total of 149 speakers participating, including 72 males and 77 females. All speakers involved in the recording were professionally selected to ensure standard pronunciation and clear articulation. The recorded text covers news, daily conversations, Twitter, and other information.

This dataset was recorded in a quiet office/home environment, with a total of 718 speakers participating, including 327 males and 391 females. All speakers involved in the recording were professionally selected to ensure standard pronunciation and clear articulation. The recorded text covers news, daily conversations, Twitter, and other information.

This dataset was recorded in a quiet office/home environment, with a total of 50 speakers participating, including 26 males and 24 females. All speakers involved in the recording were professionally selected to ensure standard pronunciation and clear articulation. The recorded text covers family, sports, travel, pets, and other information.

This dataset was recorded in a quiet office/home environment, with a total of 250 speakers participating, including 118 males and 132 females. All speakers involved in the recording were professionally selected to ensure standard pronunciation and clear articulation. The recorded text covers news, daily conversations, Twitter, and other information.