WT2000B02

WT2000B02 WT2000B02 is MP3 record module, with folder classify, specified file name play and specified index sequence play. According file name to record in specified file or according index sequence to record and play, and specified delete any file in the specified folder. 2. Features: 1. Support WAV, WMA, MP3 format 2. Support 48KHz sample rate, 32-128Kbps bit rate MP3 record format 3. Inner mirco SD card or U disk as storage, maximum support 32G micro SD card or 32G U disk 4. With three record method, microphone, line-record and dural track record 5. Support with 22 byte file name record mode 6. Record duration time about 3 months 7. Adopt FAT and FAT 32 file system 8. Through USB interface to renewal inner micro SD card audio 9. Support USB sound card function 10. Use UART serial port communication 11. Inner 1W amplifier, direct drive 8ohm/1W speaker, with 32 selective volumes 12. Power supply: DC 5V Note: the module without key operation mode, match use with MCU. 3. Technology...