Product Detail Bilingual English-French Interface. 450,000 entry bi-directional dictionary. Advanced English and French TTS speech synthesis pronounces any word. 14,000 entry Audio PhraseBook enabled with English and French TTS pronunciation. English Phonetic transcription. Instant reverse translation. Look-up function. Advanced word recognition. Vector UltimaTM spell-checker. Slang Lock feature to exclude slang from translations. . The "Ectaco EF500 Partner English-French Talking Electronic Dictionary and Audio Phrasebook" is best product for you. We recommended Ectaco EF500 Partner English-French Talking Electronic Dictionary and Audio Phrasebook