Tradico® Arduino Micro SD TF U-Disk MP3 Player Audio Voice Module Board BY8001-16P Item name: arduino micro sd tf u-disk mp3 player audio voice module board by8001-16p store category sign up now ! you may also like arduino micro sd tf u-disk mp3 player audio voice module board by8001-16p product description features: support the sampling rate (khz) 24-bit dac output dynamic range support 90db, 85db snr support fully supports fat16, fat32 file system, maximum support 32g tf card, support u disk 32g's, 64m bytes norflash a variety of control modes are available. Radio spots language feature, you can pause the music playing in the background. Advertising has finished playing back background sound continues to play the audio data sorted by folder, supports up to 100 folders, every folder can be assigned 255 tracks 30 level adjustable volume, six adjustable eq usb interface: 2.0 standard application to car navigation voice broadcast, road transport inspectors, toll station voice prompts, railway station, bus station security check voice prompts. ..Specifications: model: by8001-16p input voltage: 3.3v-5v rated current: 15maâ£âšwithout u-diskâ£â size: 23mm x 20mm (l x w) working temperature: -40 celsius to 80 celsius humidity: 5%-95% net weight: 3.7g