EarTrainer for English

Most of us can only recognize the passband of our mother language.
Thus we non-native english speaker have difficulty listening English.

[Passband]
The range of frequencies or wavelengths
that can pass through a filter without being attenuated.

English : 2000Hz - 8000Hz
Japanese: 500Hz - 1500Hz
Korean : 125Hz - 2000Hz

You can train your ears to improve listening comprehension with the Passband Method.

[Passband Method]
- Boost 8000Hz range to hear English clearly
- Boost 4000Hz range
- Boost 8000Hz and attenuate others( Low-Oxygen Training )
- Boost 4000Hz and attenuate others
- Change playback speed

[Playback speed]
25% to 400%
(x1/4 - x4)

[For these purposes]
- TOEFL
- TOEIC
- Learn English