Appearance: Classic design that is simple, exquisite and fashionable, suitable for any setting. Function: Supports digital music playback in MP3 and WMA formats with a lyrics display for easy following. Power supply: Builtin rechargeable lithium battery delivering up to 20 hours of continuous playback on a full charge. Multilanguage: Supports Spain, Portugal and English (default English). Key benefits and standout features: Longlasting playback: Enjoy up to 20 hours of music from a single charge, reducing the need for frequent recharging. Versatile format support: Plays common digital music formats MP3 and WMA for broad compatibility. Lyrics display: See song lyrics in real time, aiding singalong or practice without needing external devices. Timeless design: A simple, refined look that stays out of the way while you enjoy your music. Broad language support: Multilingual options with English as the default, expanding usability across regions. Practical use scenarios: Daily commutes and travel: Long battery life and easy lyrics display help pass time on buses, trains, or flights. Exercise and active moments: Portable playback without frequent recharging makes it suitable for workouts or outdoor activities. Learning and entertainment: Lyrics display supports learning songs or practicing pronunciation in a classroom or at home. Compatibility and performance considerations: Formats: MP3 and WMA playback Language options: Spain, Portugal, and English (default English) Battery: Builtin rechargeable lithium battery with up to 20 hours of continuous play when fully charged Quick start guide (implicit from specs): Charge the builtin battery fully before first use. Load MP3 or WMA files. Play music and enable lyrics display as needed. Switch language settings as desired.