Features: Elevates your Sound experiences with YX6300 UART Serial MP3 Player Module, high performances Sound Decoders for integration with serial Controls level signal input. energy efficient, this MP3 module boasts exceptional sound quality, supports various Sound formats like MP3 and WAV, and features Volumes Controls, playback, and Breakpoints memory functions. for electronics manufacturers specializing in home devices, voice navigation systems, and advertising machines, the YX6300 module to professional to enhances their products with superior Sound capabilities. in application, this sound module for home entertainment systems, commercial displays, and in car Sound setups, providing users with immersive auditory experiences. the YX6300 MP3 Player Module stands out as component for any Sound solution in computer and office. Specifications: Materials: Size:4.3x2.5cm/1.69x0.98inch Package Includes: 1PC MP3 Player Module note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!