1. Note: Manual measurement, please allow some errors. 2. Features: - All-touch screen MP3 player: This MP3 player features a carbon fiber design and is equipped with a 1.77 - inch touch screen. It supports memory card expansion up to 128GB, providing more space for music or files. It supports multiple audio formats, including MP3, APE, FLAC, and WAV. - Wide compatibility: The MP3 player is equipped with a wireless 5.0 chip, which is compatible with wireless devices of other versions, such as headphones, speakers, and car audio systems, ensuring fast pairing and stable connection. - Super - loud: The MP3 player is equipped with a built - in speaker, HiFi sound effects, and an excellent audio decoder chip, which can better convert the source code into the most original sound, allowing you to immerse yourself in the music world of HiFi sound effects. The EQ options allow you to create custom music effects. - Multi - functional: It is not just a simple MP3 player. It also has multiple functions such as photo or video viewing, FM radio, e - book reading, and recording. - Wide application: The HiFi audio player is suitable for various scenarios such as running, walking, studying, and meetings. It is small but powerful and is an ideal gift for music lovers, family, friends, and children. 3. Specifications: - Product type: MP3 player - Material: ABS - Dimensions: Approximately 55.5 x 42.5 x 12.5 mm / 2.19 x 1.67 x 0.49 inches - Color: Black - Battery: Polymer lithium - ion battery (built - in) - Capacity: 200 mAh - Screen: 1.77 - inch touch screen - Bluetooth: V 5.0 - Memory card: None - Frequency: 2 MHz~108 MHz - E - book: Supports TXT format - Language: Supports 6 languages - Interface: USB - C charging port, 3.5 - mm headphone jack 4. Package list: - 1 x MP3 player - 1 x USB cable - 1 x manual - 1 x memory card