- Power and battery: Built-in rechargeable lithium battery provides up to 20 hours of continuous playback on a full charge, reducing the need for frequent recharging during extended listening sessions. - Language options: Supports Spanish, Portuguese, and English (default English) for setup and use in different regions. - Playback and lyrics: Digital music playback supports MP3 and WMA formats with on-device lyrics display for easy follow-along or sing-along enjoyment. - Design: Classic appearance with a simple, refined, and fashionable look suitable for various settings. - Use scenario 1: Long trips or daily commutes with extended playback time, eliminating the need to recharge mid-journey. - Use scenario 2: Language learning or lyric practice thanks to multi-language support and lyrics display, helping with pronunciation and comprehension. - Use scenario 3: Everyday music listening at home, in the office, or in the gym, paired with its straightforward design for easy operation.