M30 resolution music player Display and user interface 2.0inch LCD display with 320x240 resolution Colorsaturated screen that clearly shows track titles Intuitive, concise UI for easy operation at a glance Battery life and memory 1500 mAh battery charges fully in about 2 hours Up to 25 hours of continuous playback on a full charge No builtin memory; stores content on external memory Includes a 64 GB SD card for immediate use; supports expandable storage up to 256 GB Build, design, and controls precision CNC aluminum alloy shell for a look and portable feel Fingerprintresistant surface to stay clean and presentable Scroll wheel for fast track navigation; responsive and easy to use Menu and keys feature a onekey screen lock for quick safety and ease of use Audio performance HiFi lossless sound with professional audio IC and dual decoding Hardware decoding using WM8965 and TI TPA6530 power chip Accurate sound reproduction to closely match the original recording Supported formats and compatibility MP3: 848 kHz, 8320 kbps WMA: 848 kHz, 5384 kbps, STD 896 kHz WAV: 8192 kHz APE: 896 kHz (), 8192 kHz (fast) FLAC: 8192 kHz (LOL10) AAC: 848 kHz, 8320 kbps (LC) OGG: 848 kHz DSD 128: 5.6 MHz Use scenarios Daily commuting and travel A portable, durable device with long battery life and expandable storage lets you carry a large music library without frequent recharges or memory concerns. Gym and outdoor activities The lightweight CNC aluminum body, easytouse scroll wheel, and quickaccess controls make it practical for active use while preserving sound quality. Home listening and onthego playback External memory support up to 256 GB enables a wide music collection during long trips, workouts, or relaxed listening sessions at home.