EarTrainer

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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