Listeneer K9Pro Hearing Aid English Listening Portable MP3 Ear Training Word Immersion Machine High School English Learning Device Story Companion Repeater Pink 128GB

High-quality hardware with 2000mAh battery providing 8-10 hours of continuous learning

Compact and portable design with 131*56*18mm dimensions and 120g weight

2.4G WiFi connectivity, Bluetooth 4.0 support, Type-C charging and data transfer

Parental control and device management via mobile app with learning reports and file sharing

Developed by Shenzhen Yibai Fen Intelligent Technology Co., Ltd.

Registered software copyrights with the National Copyright Administration of China (Registration No. 2023S81296124)

Supports offline and online learning modes

Integrates multiple AI large models including DeepSeek, Doubao, Baidu for enhanced interaction

Provides vocabulary learning with pre-class preview, intelligent dictation, and authoritative evaluation aligned with national exams

Designed for children aged 9 months and above for foundational to advanced English learning

Includes interactive features like voice wake-up, custom key activation, and AI knowledge previews

Collaborates with authoritative educational content providers such as New Oriental, Beaver Readers, and Yuanfudao

Foreign teacher assignments may vary according to teaching arrangements.