Key benefits Allinone portable music and capture device with expandable storage up to 128 GB, supporting multiple common audio formats for broad compatibility. Long listening time with fast charging: a 500 mAh battery fully charges in about 2 hours and provides up to 48 hours of playback. Builtin HD 720P camera to capture photos and videos while you listen, ideal for preserving moments during gatherings or trips. Wireless listening through Bluetooth: pair with earphones or speakers for convenient, cord music enjoyment. Easy to use on the go thanks to a responsive 2.01 inch touch screen and a user friendly interface for quick navigation, song selection, and settings adjustments. Key specifications Memory and formats: supports memory card expansion up to 128 GB; plays MP3, WMA, WAV, APE, FLAC, AACLC, M4A, OGG, and other common formats. Battery and charging: 500 mAh battery; fully charges in about 2 hours; up to 48 hours of playback. Camera: builtin HD 720P digital camera for photos and videos. Wireless connectivity: Bluetooth for streaming to earphones or speakers. Display and interface: 2.01 inch touch screen with a user friendly interface for easy navigation and control. Usage scenarios Daily commute or workout: carry your music collection, use Bluetooth headphones for wireless listening, and control playback easily on the 2.01 inch touch screen. Family events or travel: listen to your favorite music while using the builtin HD 720P camera to capture photos and videos of moments you don't want to miss. Home or hotel use: pair with Bluetooth speakers for roomfilling sound without cables, while managing songs and settings with the intuitive touch screen.