multi-doll concave-convex audio wall chart early education sound baby learning pronunciation cognition voiced wall charts single-sided wholesale

1. All general posters are packaged in OPP bags.

Product size: 41.6*59* Product weight: 0.15KG

Box Size: 59.8×59.8×29.5 Box Weight: 16KG

A complete set of 10 styles:

Fruits, characters, animals, transportation, pinyin, Chinese characters, multiplication table, Tang poetry, English, 1-100.

1. The voice text content is clear and accurate. 2. The device is equipped with a triode to drive the speaker. 3. The learning function allows the picture to read out the corresponding text pronunciation. 4. The English function can convert each Chinese character to English pronunciation. 5. The imitation reading function allows the COB to read all the text and English inside the pattern. 6. The questioning function (exam function) allows you to ask where the Chinese character is (or where the word is). 7. The music function plays a lovely nursery rhyme song. 8. The phonetic reading function can read each Chinese character and the English letters that make up the word. 9. The volume can be adjusted. After 5 minutes of no operation on the picture, the COB will automatically enter the power-saving state when turning off. If you want to re-operate, you can press the switch, and the picture will resume power-on. The above functions are just a simple introduction, and more practical content can be contacted with our company. Battery Safety Use Instructions: Please open the battery cover, then insert 3 AA batteries.Insert (or remove) the battery in the correct direction, and then close the battery cover. Non-rechargeable batteries cannot be charged. Rechargeable batteries can only be charged under adult supervision. Rechargeable batteries should be removed from the speaker box when charging. Different types of batteries or new and old batteries cannot be mixed. Used batteries should be removed from the speaker box. The power terminals should not be short-circuited. Maintenance and maintenance: The poster should not be thrown, hit, exposed to the sun, or near high temperature. Do not let water or other liquids enter the poster. The poster is strictly prohibited from damage such as water soaking. If the poster is not used for a long time, please remove the battery and keep it well. Note: Do not use batteries with large current, such as (Nanfu, Sanlu, etc.), which are easy to burn the electric board.