OID pen, reading pen solutions for your options:
Different solutions with different functions in different prices can be chosen based on your detail requirements.
| Solution 1 | Solution 2 | Solution 3 | Solution 4 |
|
1. Touch and read out
3. Recording 4. Following and comparing
5. Repeating
6. Interactive games
7. MP3 function
8. Stories and songs
9. update, downloading and U disk 10. 128MB-512MB,
2GB-8GB memory 11. expanded TF card supported
to 32GB
12. Vol+/- 13. Rechargeable lithium battery /dry battery |
1. Touch and read out
2. Translating/ languages switch
3. Recording 4. Following and comparing
5. Repeating
6. Interactive games
7. MP3 function
8. Stories and songs
9. update, downloading and U disk 10. 128MB-512MB,
2GB-8GB memory
11. Vol+/- 12. Rechargeable lithium battery /dry battery |
1. Touch and read out
2. Translating/ languages switch
3. Repeating
4. Interactive games
5. Stories and songs
6. 128MB-256MB memory
7. Vol+/- 8. Rechargeable lithium battery /dry battery |
1. Touch and read out
2. Translating
3. Repeating 4. Interactive games
(easy types)
5. Stories and songs 6. 32MB-512MB,
2GB-8GB memory
7. Vol+/- 8. Rechargeable lithium battery /dry battery |