The existing “AI Pronunciation Practice” feature of the Master K service has been renewed as “AI Speak 2.0.” 
1.
Korean Pronunciation Evaluation
2.
Lesson Review
3.
Topic- and Situation-Based Conversations & Free Conversation Practice
Let’s take a closer look at each feature! 
1. Korean Pronunciation Evaluation AI
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You can receive detailed feedback on difficult Korean pronunciation through AI Speak.
2. AI lesson Talk
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After practicing pronunciation with the Pronunciation Evaluation AI, you can review what you’ve learned by conversing with a Korean AI.
3. AI Open Talk / AI Theme Talk
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AI Open Talk
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You can have free conversations in Korean with the AI.
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AI Theme Talk
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If you're unsure about what topic to talk about, you can converse based on recommended topics.