- STORE OVER 10,000 SONGS: Expand your music library effortlessly with this Bluetooth MP3 player, supporting up to a 128GB memory card (not included). Compatible with multiple audio formats including MP3, WMA, WAV, APE, FLAC, AAC-LC, M4A, and OGG, you can easily load your favorite tracks and create a personalized music space. The built-in 500mAh battery charges in just 2 hours and provides up to 48 hours of playtime. - HIFI LOSSLESS SOUND QUALITY: Experience superior audio with high-quality speakers and a powerful sound decoding chip designed to restore original HIFI sound quality. For a private listening experience, use the 3.5mm headphone jack (headphones not included) to immerse yourself in your favorite tunes. This MP3 player also features a recording function that captures clear human voice with lossless quality. - BLUETOOTH CONNECTION: Enjoy wireless freedom by connecting via Bluetooth 5.4, which ensures stable transmission and minimizes interference. Say goodbye to tangled wires and enjoy uninterrupted music. Please note, this Bluetooth functionality supports only Bluetooth headphones and speakers. - MULTI FUNCTIONAL: Beyond music playback, this HiFi MP3 player offers a range of practical features, including a calendar, stopwatch, alarm clock, FM radio, photo viewer, and e-book reader. It makes for an ideal gift for children, family, or friends. - USE SCENARIOS: 1. Perfect for workouts or outdoor activities, allowing you to enjoy music without the hassle of wires. 2. Great for relaxation at home, whether you're listening through headphones or enjoying the FM radio while cooking. 3. A useful companion during travel, keeping you entertained with music, e-books, and more. This MP3 player combines functionality with high-quality audio, making it a versatile choice for music lovers.