Supports multiple formats and expandable memory: This MP3 player supports memory card expansion up to 128 GB and plays formats including MP3, WMA, WAV, APE, FLAC, AACLC, M4A, OGG, and other common formats. Long battery life and quick charging: Features a 500 mAh battery, charges in about 2 hours, and provides up to 48 hours of use on a full charge. HD 720P camera for memorable moments: Builtin HD 720P camera lets you capture photos and videos while enjoying your music, ideal for family gatherings, holidays, or everyday moments. Wireless listening without cords: Enjoy wireless music streaming by pairing with earphones or speakers, eliminating tangled cords. Easytouse design with a responsive touch screen: A 2.01 inch touch screen with a userfriendly interface enables easy navigation, song selection, and settings adjustment. Practical use scenarios: Travel and commuting: Carry a large music library on a capacity memory card and capture moments with the builtin camera during your trip. Family events or vacations: Listen to music while recording photos or videos of precious moments with loved ones. Everyday workouts and activities: Pair with earphones or a speaker for wireless, tangle listening during exercise or daily routines.