| 摘要 |
The invention concerns a training aid for undeveloped speech.The objective of the invention is to construct an aid, which increases the capability of a person with undeveloped speech to talk more normally.Two earphones (1,2) with means (3,4) for individual sound level adjustment and at least one microphone (6), are connected to an amplifier (5), where a device (7) in the aid, such as a band filter, is designed to separate frequencies which are higher or lower than a chosen frequency in order to transfer vowel sounds and consonant sounds respectively to separate earphones (1,2) and hence to specific ears of the user.<IMAGE> |
