JUN6588 SD01 basic features include: Bluetooth, music player, LINEIN function, radio features, USB device function, clock function, speakerphone, recording function. JUN6588 support Bluetooth features include music and calls. JUN6588 support SD card, U disk. Supported file systems including FAT12, FAT16, FAT32, EXFAT. JUN6588 supported music formats including MP3 LayerⅠⅡⅢ, WAV (PCM, IMA-ADPCM). Bluetooth solutions are used in Bluetooth headsets, Bluetooth speakers, Bluetooth telephones, and other devices require wireless connection, Welcome customers to inquire! JUN6588 main function 1) Support MP3 LayerI II III, WAV (PCM, playing IMA-ADPCM) format files; 2) support SD / MMC / TF card and all kinds of U disk; 3) Support FAT12 / FAT16 / FAT32 / EXFAT file systems; and 4) support fast forward, rewind, breakpoint memory, AB repeat, EQ functions; 5) support dual devices at the same online functions; 6) Support MIC recording function; 7) Support Bluetooth music and calls; 8) Support LED digital display; 9) Support USB DEVICE, including USB HID, USB MIC, USB speaker, USB card reader; 10) support Reverb amplifier; 11) Support infrared remote control function; 12) support soft switch function; 13) support offline upgrade program. 3. Main Features: Key definitions for music playback: 1. Button 1: Press Volume +, press the song 2. Button 2: Press the mode switch, press the MODE key, if double equipment online to be Equipment cross cut, then switch to the next mode. Answering an incoming call short click, double-click repeatedly to hang up, turn the press into shutdown mode 3. Key 3: Press the volume - and a long press short press MODE key song, if double equipment online first for device cross cut, then switch to the next mode. Bluetooth no password, click on the first pairing USB-powered secondary master can work, but also give rechargeable lithium batteries. TF card maximum support 32G, supported file system includes FAT12, FAT16, FAT32, EXFAT. Shenzhen Chun Babel Technology Co., Ltd. since its inception in the beginning, has always firmly follow the "principle of customer satisfaction," the goal is to provide everything perfect Bluetooth + MP3 program, Bluetooth + recording solutions as their responsibility. As a professional voice solutions company, specially designed for the majority of customers to provide voice recording: recording chip, audio IC, audio board, audio module, recording program, Bluetooth solutions.