Bluetooth MP3 Decoder Board Audio Module Wireless MP3 WMA DAC Decoding Board With USB SD TF 3Wx2

Features 1 Support stereo Bluetooth speaker function that is devices such as mo bile phones can send music to speakers A2DP via Bluetooth 2 Support the speaker terminal to control the mo bile phone and other devices to switch up and down songs and adjust the volume 3 Bluetooth is based on CLASS 2 power level adopts Bluetooth 4 2 specification compatible with Bluetooth 3 0 and below and the transmission speed can get 3Mbit s 4 Supports playing music on SD MMC Card and USB flash drive The music formats are MP3 WMA WAV excluding license FLAC APE 5 Support FM the frequency band is 87MHZ 108MHZ 6 Support AUX input ie external audio source can access the speaker through AUX and adjust the volume on the speaker 7 Support speaker status broadcast can play various speaker status and modify the broadcast language according to user needs 8 Support function switching hotkey one button in Card u disk AUX IN FM Bluetooth player MODE button on the remote control is the function switch button 9 Support firmware encryption 10 Support USB connection to computer for firmware upgrade production 11 FAT16 FAT32 ExFAT Fat64 file system support 12 Support directory level 8 level subdirectories 13 Number of supported files The number of files is not limited in the single directory and the total number of music files is less than 9999 14 Support SD MMC SDHC 15 Support USB2 0 fully compatible