DC 7V 16V Bluetooth 5.0 MP3 WMA Board 50W Amplifier 6.5mm Microphone FM Radio USB TF Mp3 Music Player Speaker Hands-free

50W Amplifier(DC7V-16V):6.5MM Microphone functionBluetooth version 5.0Power supply voltage: 12V (range 7V-16V) and current not le than 2A.Power: 2*25W, and two 25W speakers can be connected at the same time.Connect the microphone function,Folder switching functionMusic format: MP3/WMA/WAV/APE/FLAC lole music format.Radio FM frequency: 87.5—107.5mhz.Introduction of support function: Support MP3/USB/TF/LINE IN/FM/Bluetooth/remote control/DC 12V.About structure: panel size: 75 * 50 MM, two corners of the panel and the position of screw holes, and the depth of the panel is 40 mm.without amplifier(5V-12V):Bluetooth version is 5.0Music format: MP3/WMA/WAV/FLAC/APE lole formadio FM frequency: 87.5-107.5 MHZSupport function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote control connection / DC 5V or 12V (optional)About structure: Panel size: 75*50 MM, screw holes around the panel, the depth of the board is 18MMTF card slot: connect TF memory card (maximum support 32GB, not included);LED: dial color screen display, showing red;AUX interface: audio input interfaceMIC: support microphone functionUSB interface: connect U disk (maximum support 32GB, not included);PREV/VOL-: short pre is to select the previous song; long pre is to decrease the volumePLAY/PAUSE: short pre is to switch between pause and play; long pre is to radio FM automatic station;NEXT/VOL+: short pre is to select the next song; long pre is to increase the volume;MODE: Switch between USB/TF/FM/AUX/BLUETOOTH;