Function: Supports digital music playback in MP3 and WMA formats with lyrics display, allowing you to sing along or follow along easily. Multilanguage: Supports Spanish, Portuguese and English with English as the default language for menus and playback. Appearance: Classic design that is simple, refined and fashionable, suitable for everyday use. Power supply: Builtin rechargeable lithium battery delivers up to 20 hours of continuous playback on a full charge. Use scenarios: Daily commute or workout sessions: Enjoy your favorite MP3 or WMA tracks while following along with lyrics, for an engaging listening experience. Long trips or travel: The 20hour battery life minimizes the need to recharge during extended journeys. Language practice and multilingual use: Switch between supported languages for menus and lyrics to suit your learning or regional preferences. Key benefits: Wide format compatibility (MP3 and WMA) with lyrics display for enhanced listening. Easy to use across multiple languages, with English as the default. Durable, timeless design that fits into different settings and styles. Longlasting battery for extended listening without frequent recharges.