2.1 Bluetooth Car Audio Decoder Board MP3 Player Decoding Module with USB Aux DIY for Amplifiers Board Home Theater

Specifications Power Supply DC 12V power supplyAppearance size 142 5 x 53mmOut Ranger 500MVRated input 12V 0 2ARated power consumption USB playback current 80mAOther status 80MAOperating temperature 20C 60C Features 1 Support stereo Bluetooth speaker function mobile phones and other devices can send music to speakers A2DP via Bluetooth 2 Support the speaker terminal to control the up and down music through the Bluetooth control mobile phone and other devices adjust the volume 3 Bluetooth is based on CLASS2 power level adopts Bluetooth2 1 EDR specification compatible with Bluetooth 3 0 and below and the transmission speed can reach 3Mbit s 4 Supports playing music on SD MMC Card and U disk The music formats are MP3 WMA WAV excluding 丨icence 5 Support FM the frequency band is 87MHZ 108MHZ 6 Support AUX input 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 in Card u disk AUX IN FM Bluetooth playback MODE button on the remote control function switch button 9 Support firmware encryption 10 Support USB connection to the computer for firmware upgrade 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 singl