Learn essential expressions in four languages (English, Korean, Chinese, Japanese) with native pronunciation. Filter expressions by 13 categories. Bookmark favorite phrases. Set default language and enable auto-play for pronunciation.
Control audio settings of multi-channel personal sound amplifiers via Bluetooth. Adjust volume, enable noise reduction, toggle whitening, and modify memory settings. Perform in-situ testing using an iPhone.
The app offers phone-based payment solutions including camera, QR, and manual entry. It allows remote payment requests via SMS or KakaoTalk and supports recurring payments.
The app contains 10,855 entries and 1,293 images. It is based on the Korean edition of the Britannica World Encyclopedia and offers real-time search functionality.