NEW CONCEPT ENGLISH 4IN1 Voice

Free switching between American and English
Synchronized bilingual subtitles also available in English only
Perfectly compatible with various Apple devices.

New Concept English Book 1, Book 2, Book 3, Book 4

First Things First" is a guide to basic phonetics, intonation (including all phonetic symbols, alliteration, assimilation) and basic grammar, lexis, syntax and sentence structure knowledge in English. It is the key to learn the basic skills of English, and is suitable for learners who have poor English foundation and want to master English foundation in a short time. After mastering it, you will be able to communicate and listen to English without any problem.

Translated with www.DeepL.com/Translator (free version)