Item Description Features: Bluetooth Compatibility: This MP3 music player supports Bluetooth version 4.0 and o playback in MP4 format. Compatibility: Compatible with Windows XP, Vista, and Windows 8. o Recorder: Supports o recording function, allowing use as a recording tool. Memory Card Support: Includes TF card slot with functionality to mark reading positions and auto-browse. Portable Design: Compact size makes it convenient for on-the-go use, including during exercise. Parameters: Music Playback: Supports MP3, WAV, and other o formats. Recording Support: FM and MIC recording with MP3 and WAV format support. Image Browsing: Supports BMP and JPG formats. Video Playback: Supports MP4 format (requires conversion on PC using appropriate software). FM Radio: Built-in FM radio function. Advanced Features: Includes recently read books list, bookmarking, and auto-browse. Day/Night Mode: Available. System Support: Compatible with Windows XP, Vista, and Windows 8. Recording Format: MP3, WAV. Maximum Storage: Supports up to 128GB TF card (card not included). Text Reading: Supports document reading. Language Support: English, Chinese, French, Indonesian, Portuguese, Spanish, Italian. Bluetooth Functionality: Supports wireless o transmission and reception. Bluetooth Version: 4.0 with bidirectional communication. Dimensions: 90.5mm x 39.5mm x 10mm. Net Weight: Approximately 31g. Package Contents: 1 x MP3 Player (TF card not included) 1 x User Manual 1 x USB Cable