DIY Bluetooth 5.0 MP3 Player Board Module Wireless Audio Receiver Handsfree With Mic support TF card 3.5mm AUX FM Radio

NOTICE:Pleae connect red cable to the the positive and blacable to the negative poles of MP3 Player.if you still do not know how to operate it,please feel free to contact us,thank you.SpecificationsModel: M15B Bluetooth version 5.0, with call and function. Support lole music playback, with power protection function (re connection will not out the display screen)Infrared reception: can match infrared e controlTF: The card slot is connected to TF memory card (maximum support 32GB);SCREEN: dial color screen display, showing red (can support color screen customization);AUX: Audio input interfaceUSB interface: connect U disk (maximum support 32GB);VOL-: Short pre the previous song in the USB/TF state; short pre the previous radio station in the FM state, and pre the volume to decrease.SCAN: Short pre to play/pause in USB/TF state, and pre to automatically scan radio stations in FM state;VOL+: short pre a song in USB/TF state; short pre a radio station in FM state, pre volume up;MODE: When there is a TF card and a U disk: the switching sequence is USB→TF→FM→AUX→USB; when there is only a U disk: the switching sequence is USB→FM→AUX→USB; when there is only a TF card: the switching sequence is TF→FM →AUX→TF. ;Main control IC: AB5362BBluetooth IC: AB5362B Bluetooth version is 5.0Music format: MP3/WMA/WAV and other lole formatsRadio FM frequency: 87.5—108.0 MHZSupport function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / e control connection / DC 9-12V.About the structure: Panel size:*25 MM, the two sides of the panel are screw holes, the width of the panel is 19.8mm, and the depth of the panel is 24mm.