🌐EnglishEnglishEspañolFrançaisItalianoPolskiРусскийالعربيةفارسی中文日本語EntityQ2033445· pop 10· linked from 55 articlesVoice frequencyaudio frequencies used for the transmission of speechAvailable in 10 languagesEspañol中文РусскийItalianoالعربيةCzechDanishPolskiفارسیvia Wikidata sitelinks · CC0ConnectionsmetreEntityInternational Standard Book NumberEntityCategoriesHuman voiceSpectrum (physical sciences)Telephony