DSP Bluetooth MP3 Decoder Board Karaoke Preamp Mixer EQ Lossless Fiber Coaxial Equalizer for Amplifier Audio Home Theate

 Manual Click here to open  APP Down click here Android ISO store search 智点音响Pro Specifications ​Power Supply DC9 12V power supply can be powered by 3 7 5V battery Appearance size 324x194mmOut Ranger ≥800MVRated input 12V 0 5ARated power consumption USB playback current 120MAOther status 80MAOperating temperature 20 ° C 60 ° CFeatures 1 Support stereo Bluetooth speaker function mobile phones and other devices can send music to speakers A2DP via Bluetooth2 Support the speaker to switch the up and down songs through the Bluetooth control mobile phone and other devices adjust the sound3 Bluetooth is based on CLASS2 power level adopts Bluetooth4 0 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 Music formats are MP3 WMA APE FLAC WAV excluding license AAC5 Support fiber coaxial input6 Support AUX input external audio source can access the speaker through AUX and adjust the volume on the speaker7 Support AUX and Bluetooth recording both USB and card can be used 8 Support function switching hotkey one button in Card u disk AUXIN fiber coaxial Bluetooth playback MODE button on the remote control function switch button 9 Support firmware encryption10 Support USB for firmware upgrade11 FAT16 FAT32 ExFAT Fat64 file system support12 Support folder 512 folders including root directory and hidden directory13 Number of supported files The