1. resolution music player with clear, intuitive interface 2.0inch LCD display with 320x240 resolution provides vivid color and easy reading. Displays lyrics and song titles for convenient listening. Userfriendly UI and operation that is clear at a glance. 2. HIFI lossless sound quality with professional decoding Lossless music player uses professional audio IC + dual decoding for faithful sound reproduction. DAC: WM8965; amplifier: TI TPA6530 power. Supports a wide range of formats and sample rates: 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), ACC (848 kHz, 8320 kbps, LC), OGG (848 kHz), DSD 128 (5.6 MHz). 3. Fashionable craftsmanship and durable design Nondestructive design with a CNC aluminum alloy shell. Elegant, portable, and fingerprint resistant. Scroll wheel provides fast, responsive track navigation. Menu key and key include a onekey lock screen function for easy operation. 4. Large capacity and expandable memory Battery capacity: 1500 mAh, fully charged in 2 hours, up to 25 hours of continuous playback. The M30 player has no builtin memory (no internal storage). Expandable storage up to 256GB. 5. Use scenarios Daily commuting or travel: long playback time and easy navigation make onthego listening seamless. Offline quality audio sessions: supports lossless formats (FLAC, APE, WAV) for fidelity playback without online streaming. Home and listening with lyrics: display lyrics in sync with tracks for easier singalong or study sessions. 6. Model and compatibility notes Model: M30. No builtin memory; supports expansion up to 256GB via external storage. Designed for users who want quality audio, durable build, and straightforward operation without unnecessary features. 7. Summary of benefits quality, lossless audio with professional DAC and amp for faithful sound. Clear, colorrich display showing lyrics and song titles. Durable CNC aluminum construction with fingerprint resistance. Easy onekey lock screen, responsive scroll wheel, and simple navigation. Long playback time with quick charging, plus flexible storage expansion up to 256GB.