Formats supported: MP3, WMA, APE, FLAC, WAV, AACLC, ACELP, and Audible formats. This broad compatibility helps you play music and audio files without converting tools. Bluetooth capability: Standard Bluetooth wireless technology with a strong and stable signal. Compatible with Bluetooth headsets and speakers, supports Bluetooth data transmission, and can be used with Bluetooth devices for wireless listening. Core functions: Audio playback, voiceactivated recording, compact mini portable design, and support for novel reading. These features enable listening, capture of quick voice notes, and reading on the go. Operating modes: Multifunctional portable player that can operate without a Bluetooth connection. Includes touch key control operation for quick and intuitive use. Design notes: Compact and portable for easy carrying and everyday use. Built to deliver reliable playback and recording performance in a small form factor. Use scenarios: 1) Daily commute or gym sessions: Pair with Bluetooth headphones or speakers for convenient wireless listening of music, podcasts, or Audible content. 2) Meetings or study sessions: Use voiceactivated recording to capture notes or lectures, then playback for review. 3) Travel or reading on the go: Enjoy novel reading experiences or text playback offline, without needing a constant internet connection.