- Store Over 10,000 Songs: This Bluetooth MP3 player supports up to a 128GB memory card (not included) for ample storage. Compatible with various music formats including MP3, WMA, WAV, APE, FLAC, AAC-LC, M4A, and OGG, you can easily load your favorite tracks and create a personalized music library. The built-in 500mAh battery charges in just 2 hours and provides up to 48 hours of playback time. - HiFi Lossless Sound Quality: Equipped with quality speakers and a powerful sound decoding chip, this MP3 player delivers authentic HiFi sound, enhancing your listening experience. It features a 3.5mm headphone jack and a recording function that captures audio with clarity, ensuring faithful reproduction of voices and music. - Bluetooth Connectivity: Enjoy the freedom of wireless listening with Bluetooth 5.4 technology, offering stable transmission and minimizing interference. Experience uninterrupted music enjoyment without the hassle of tangled wires. - Multi-Functional Features: Beyond music playback, this HiFi MP3 player includes useful functions such as a calendar, stopwatch, alarm clock, FM radio, photo viewer, and eBook reader. It's an ideal gift for children, family, or friends. Use Scenarios: 1. Perfect for workouts: Enjoy your favorite tunes without the hassle of wires while jogging or exercising. 2. Great for travel: Keep entertained during long journeys with music, eBooks, and FM radio. 3. Useful for students: Utilize the recording feature for lectures and the calendar for scheduling tasks. This MP3 player combines functionality, portability, and exceptional sound quality, making it a versatile choice for music lovers.