Product Detail Bilingual English-Spanish Interface. 687,000 entry bi-directional dictionary. Advanced English and Spanish TTS speech synthesis pronounces any word. 14,000 entry Audio PhraseBook enabled with English and Spanish TTS pronunciation. English Phonetic transcription. . The "Ectaco Partner ES500T English-Spanish Talking Electronic Dictionary and Audio PhraseBook" is best product for you. We recommended Ectaco Partner ES500T English-Spanish Talking Electronic Dictionary and Audio PhraseBook