Key benefits and why you need it Elegant, portable construction with a , CNC aluminum alloy shell that resists fingerprints while maintaining a stylish look. Quick, responsive navigation with a scroll wheel and a onekey lock screen for the menu and back functions, making operation simple on the go. fidelity listening with lossless audio and professional decoding to reproduce a realistic sound stage. Design and build Fashionable craftsmanship: nondestructive music player built in a CNC aluminum alloy shell for durability and elegant appearance. Fingerprint resistant and portable, suitable for daily carry and travel. Scroll wheel control provides fast access to tracks and responsive performance. Menu and keys include a onekey lock function for easy, secure operation. Audio performance and format support HIFI lossless sound quality with professional LC plus dual decoding to restore the listening experience. Decoding hardware: WM8965 chip and TI TPA6530 power amplifier. Supported formats: 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). Display, interface and usability resolution 2.0inch LCD display with 320 x 240 resolution. Intuitive and concise user interface; clear onscreen information and easy navigation. LCD with color saturation; can display song lyrics and the current track title. Storage, capacity, and expandability Large capacity considerations: no builtin memory for the M30; uses external storage. Current setup includes an inserted 64 GB SD card for song storage (expandable up to 256 GB). The design allows you to manage your music files efficiently without worrying about internal memory limits. Battery life and performance Large capacity 1500 mAh battery. Full charge in about 2 hours. Up to 25 hours of continuous playback on a full charge. Use scenarios Daily commute: compact, fingerprintresistant case and easytouse controls make it ideal for quick track selection on the move. Gym and workouts: robust alloy shell and stable playback with long battery life to power long sessions without recharging. Traveling and at home: expandable memory and lossless audio support allow you to carry a large, quality music library with easy navigation and clear lyrics display. Specifications and model consistency Model: M30 Materials: CNC aluminum alloy shell Display: 2.0inch LCD, 320 x 240 resolution Audio: Lossless audio with LC + dual decoding; WM8965 and TI TPA6530 Formats: MP3, WMA, WAV, APE, FLAC, AAC, OGG, DSD 128 Battery: 1500 mAh, 2 hours to full charge, up to 25 hours playback Memory: No internal memory; 64 GB SD card inserted; expandable up to 256 GB Note: All details align with the original product brand, specifications, model, and functional capabilities.