Introduction of COB for phonetic wall map recognition of Chinese characters:

1. The speech content is clear and accurate.

2. Built-in transistor drives the speaker.

3. Learning function, wall chart will read the corresponding pronunciation of the text.

4. English function, able to convert every Chinese character into English pronunciation.

5. Repeat function. The COB of the wall chart can read all the words and English in the design.

6. Question function (exam function), ask where the Chinese character is (or where the word is)

Music function, music is a beautiful nursery rhyme song.

8. Spelling function, can spell each Chinese character and English is made up of those letters.

9. The volume can be adjusted. If the wall chart is not operated after 5 minutes, the wall chart COB will automatically enter the shutdown state (i.e. power saving function).