SlovoEd 語音模組是 Nokia N91 SlovoEd字典中最好用和最常用的功能，以高科技壓縮真人母語發聲，提供高質素的字詞發音。

語音模組令用戶加倍輕鬆改善發音和學習新詞彙。

語音模組提供高質素真人發音，輕按字彙前方的發音符號，跟隨母語發音朗讀。

聆聽發音時，應配戴Symbian OS裝置之配套耳機！

大部分SlovoEd Deluxe系列字典已預設有語音模組。任何SlovoEd多語言字典均可按使用語言額外安裝語音模組。(例如英語譯西班牙語，或西班牙語譯英語，就可安裝相應的西班牙語音和/或英語語音。)

English
computer.wav	listen.wav	software.wav	translation.wav
German
computer.wav	horen.wav	software.wav	Übersetzung.wav
Spanish
vocabulario.wav	voz.wav	computador.wav	traduccion.wav
French
dictionnaire.wav	traduction.wav	ordinateur.wav	voix.wav
Italian
computer.wav	traduzione.wav	software.wav	voce.wav

每種語言都有三組語音模組，按字彙數量和記憶體容量區分，可分為5,000字/ 10,000字/ 20,000字。

English sound (voice) modules

Compact (5,000 words)	Download (8.78 MB)	Buy ($6.95)
Classic (10,000 words)	Download (17.7 MB)	Buy ($11.95)
Deluxe (20,000 words)	Download (36.4 MB)	Buy ($18.95)

German sound (voice) modules

Compact (5,000 words)	Download (8.31 MB)	Buy ($6.95)
Classic (10,000 words)	Download (17.6 MB)	Buy ($11.95)
Deluxe (20,000 words)	Download (37.6 MB)	Buy ($18.95)

Spanish sound (voice) modules

Compact (5,000 words)	Download (9.38 MB)	Buy ($6.95)
Classic (10,000 words)	Download (19.0 MB)	Buy ($11.95)
Deluxe (20,000 words)	Download (38.7 MB)	Buy ($18.95)

French sound (voice) modules

Compact (5,000 words)	Download (7.98 MB)	Buy ($6.95)
Classic (10,000 words)	Download (16.3 MB)	Buy ($11.95)
Deluxe (20,000 words)	Download (33.6 MB)	Buy ($18.95)

Italian sound (voice) modules

Compact (5,000 words)	Download (9.42 MB)	Buy ($6.95)
Classic (10,000 words)	Download (19.4 MB)	Buy ($11.95)
Deluxe (20,000 words)	Download (40.3 MB)	Buy ($18.95)

注意！必須安裝對應的SlovoEd字典，方可使用語音模組。意即，若無安裝法語字典，則無法使用法語語音模組。