琅琅書店（原：讀書吧）

【Book Classification】New classification mode makes it easy to view your favorite book types.

[Search function] Enter the book title, author or publisher, and the books or magazines you want to read will be immediately displayed.

[Bookcase Management] Exclusive bookcase management for book collection. Long press the book cover to remove files or re-download them.

【Offline Reading】Books support offline reading after downloading, so you can enjoy reading anytime and anywhere.

[Vehicle Management] The same account can be bound to five reading devices, and mobile phones, tablets, and computers can be opened and read at any time.

[Reading function] Automatic memory of reading progress, real-time adjustment of screen brightness, and on-demand reading of chapter lists.

[Cloud Synchronization] Bookmarks are instantly synchronized between different reading devices, allowing you to read without interruption.

[Supported formats] Supports PDF and ePub 3.0 format e-books, and can freely switch reading formats.

* PDF format/Adjust the optimal reading direction, lock the page zoom ratio, and provide note management and export functions.

* ePub 3.0 format/Enter keywords for full-text search, providing underlining, highlighter, note management and export functions. You can choose the "left and right page turning" or "up and down scrolling" reading mode according to your preference, and freely switch between "day" and "night" reading situations.