Appearance: The player features a classic design that is simple, exquisite and fashionable, suitable for everyday use. Power supply: A rechargeable lithium battery is built in the player, which can be played continuously for 20 hours when fully charged. Multilanguage: The player supports Spanish, Portugal and English (default English). Function: The player supports digital music playback in MP3 and WMA formats, with lyrics display. Use scenario 1: Daily commuting or workouts. It supports long listening sessions with up to 20 hours of playback on a full charge, reducing the need for frequent recharges. Use scenario 2: Travel and outdoor use. It offers lightweight, portable music playback with lyrics display for onthego listening during trips or outdoor activities. Use scenario 3: Language preference and learning. The language options are useful for use in Spanish and Portuguese contexts as well as English for everyday tasks and practice.