Lumina AI | AI English Speaking Coach for Middle School

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Array Microphone System

Precise voice pickup within 3 meters, noise-cancelling, perfectly capturing every pronunciation detail.

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4K HD Interactive Display

Low blue-light eye protection with vivid mouth-shape demonstrations and learning highlights.

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Custom NPU Chip

Millisecond-level AI response — as natural as talking face-to-face with a real teacher.

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Physical Mute Button

Complete family privacy protection, giving your child a pure learning space.

Why a Dedicated Device?

Addressing the pain points of middle school English learning with an immersive experience no phone can match.

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Overcome Social Anxiety & Speaking Fear

Facing real teachers, children often hesitate to speak. Lumina creates a zero-pressure learning environment where children build confidence through continuous practice and natural trial-and-error.

Exam Simulation Scenario Dialogues

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Precise Correction, No More "Plastic Pronunciation"

AI engine calibrated to exam scoring standards, catching stress, intonation, and grammar errors in real time. It corrects not just pronunciation, but thinking.

CORRECTION DEMO

"I went to market" → "Try adding 'the' before market."

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No Phone Distractions

A dedicated device with zero social media or short-video temptation, keeping your child fully focused at their study desk.

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Smart Learning Analytics

Detailed analysis of your child's weak points — is it consonant pronunciation or tense usage? Parents can track it all from their phone.

Today's Progress

Three Scientific Steps
Rebuild Native English Thinking

Following second language acquisition principles, the Listen–Speak–Refine loop cultivates language ability naturally.

1

Deep Listening (Listen)

Listen to authentic American pronunciation — the AI adjusts speed and difficulty based on current vocabulary level.

2

Active Speaking (Speak)

Encourage children to express freely in real scenarios, rather than rigidly reciting textbooks.

3

Smart Correction (Refine)

Multi-dimensional feedback helps children internalize correct language patterns.

Learning Overview

2024-03-20

Speaking Time

45min

Pronunciation Accuracy

92%

Vocabulary Growth +125

Exam Simulation Score 28.5 / 30

What Parents Say

Mrs. Wang

Parent of 8th-grader

"My child used to commute an hour just for tutoring. Now with Lumina at home, the AI teacher is endlessly patient and my child is no longer afraid of making mistakes."

Teacher Li

Senior English Teacher

"The pronunciation correction is remarkably close to a real teacher. The exam simulation is highly targeted — a fantastic supplementary tool."

Mr. Zhang

IT Professional

"I really value the eye-protection and anti-distraction features. No screen temptation — my child focuses purely on speaking, and the progress is visible."

Frequently Asked Questions

Does the device need Wi-Fi? expand_more

Yes, Wi-Fi is needed for AI model updates and cloud-synced learning analytics. An offline basic conversation mode is also available.

What age range is it designed for? expand_more

Our curriculum targets middle school students (ages 12–15), covering 1,600 core vocabulary words and common topics required by the exam syllabus.

How is privacy protected? expand_more

The device has a physical mute switch. All voice recognition uses encrypted transmission. No household audio is stored — only de-identified learning speech is analyzed.

Invest in Your Child's Future, Starting Today

Order now and receive a free ¥599 exam speaking prep course. Free nationwide shipping, 30-day hassle-free returns.