Clio is a clean, customizable open-source audiobook player for Android. Audio & Playback Control * Built-in equalizer with spoken voice presets (Vocal Clarity, Treble Boost, Bass Cut, De-Esser) * Independent skip intervals for rewind and fast-forward (e.g. 30s forward, 10s backward) * Auto-rewind after pauses and skip silence support * Volume boost for quiet recordings * Variable playback speed Smart Library & Queue * Flexible audiobook queue with drag & drop reordering * Folder-based organization (single book, author, and series structures) * Bookmark feature with timestamps * Automatic resume: open your last played book directly on startup * Fast library search, multi-selection, and cover art picker Intelligent Sleep Timer * Manual or scheduled auto-timer (e.g. active during night hours) * Smooth fade-out and stop at end of chapter * Shake to extend Detailed Listening Statistics * Monthly and yearly overview of your listening habits * Seamless import of existing history from "Smart AudioBook Player" Design & Personalization * Customizable player interface * Customizable grid layout * Touch lock to prevent accidental input in your pocket * Versatile player backgrounds (blurred cover, dynamic gradients, AMOLED black, glassmorphism) * Material You & Themes (Catppuccin Mocha, OLED black, hex color picker)