The TTS speech synthesis module is a highly fluent and natural beautiful human voice synthesis module developed based on an exclusive speech synthesis algorithm. Based on the of neural network algorithms, the pure Chinese version selects high-quality female voice speakers (default) and supports English word pronunciation to meet the synthesis broadcast of application scenarios. Supports pure Chinese, English (single letter pronunciation, English words) and Chinese and English mixed reading synthesis. Supports volume, speech speed, intonation adjustment, and other functions. Supports GB2312 encoding method. The maximum amount of text synthesis each time can reach 4KBYTES. Name:Speech Synthesis Module (The product appearance and printed words depending on the batch, but this does not affect use) Colour:Green Material:PCB Package Contents: 1 x TTS Speech Synthesis Module 2 x 7P Single Row Pins Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.