Functions for the adults/students translating pen:
1. Touch and read out:
2. Repeating:
3. Translation:
4. Following and comparing reading:
5. Recording:
6. MP3 playback:
7. Download and update:
Functions for the adults/students translating pen:
1. Touch and read out:
2. Repeating:
3. Translation:
4. Following and comparing reading:
5. Recording:
6. MP3 playback:
7. Download and update: