• Storage Requirement: It does not have built-in internal storage; it functions by inserting an external MicroSD / TF memory card (usually supporting up to 32GB) filled with MP3 audio files.
• Dual Functionality: When connected via a Mini-USB data cable to a computer, it doubles as a USB flash drive to read or transfer files.
• Control Layout: Features a simple circular click-wheel interface with controls for Play/Pause, Volume Up (+), Volume Down (-), Next Track, and Previous Track