["brand new and high quality\r\n\r\nFeatures:\r\n1. Support MP3 and WAV decoding formats.\r\n2. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.\r\n3. 24-bit DAC output, dynamic range support 90dB, signal-to-noise ratio support 85dB.\r\n4. Fully support FAT16/FAT32 file system, maximum support for 32G TF card.\r\n5. Comes with 5W class D power amplifier, can directly drive 4Ω, 3~5W speakers.\r\n6. UART serial port control voice broadcast function, can control playback, pause, song selection, volume addition and subtraction, etc., the largest selection of 65,535 songs, baud rate of 9600bit / s.\r\n7. Support IO trigger playback function, 8 IO ports trigger 8 tracks or 8 IO ports to trigger 255 tracks.\r\n8. Support One_line single bus serial port control, can control playback, pause, song selection, volume addition and subtraction and other functions.\r\n9. Support 3 configuration IO for up to 7 working mode selection, dial switch settings are simple.\r\n10. Module interface and function definition\r\n\r\nSpecification:\r\nModel: DY-SV5W\r\nDimensions: 4x4cm/1.57x1.57inch\r\nColor: As shown\r\nQuantity: 1 Pc\r\nNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x MP3 Player Module"]