7. A method of adjusting a hearing aid, comprising: determining from an input signal an item of language information characteristic of a language associated with the input signal; determining the language associated with the input signal based upon the item of language information; storing a plurality of processing information items in the hearing aid; selecting one of the plurality of processing information items based upon the determined language; and processing the input signal based upon the selected processing information item, wherein the input signal is amplified relative to a plurality of frequency bands, each frequency band related to a corresponding amplification factor, the frequency bands selected based on the identified language.
8. The method according to claim 7 , wherein the language is determined based upon an envelope of a frequency spectrum related to the input signal.