Bluetooth MP3 WMA Decoder Board DC 12V Audio Module USB FM TF Radio

Dimensions: 106*25 (mm) Product power consumption: less than 150MA Model: M515 Input voltage: 7-12 V 3.7-5 V Product Category: Audio Accessories main functions: (1) Support led digital tube; (2) Support USB, SD (TF), AUX, FM radio function; (3) Support Bluetooth, compatible with Bluetooth 3.0 and below; (4) Support the previous song, the next song, play/pause, mode conversion; (5) Support FAT16, FAT32 file system; (6) Support MP1 Layer3, MP2 Layer3, MP3 Layer3, version of the song; (7) Support MP3 songs of 32-320 kbps; (8) Support infrared remote control reception (9) The module contains MP3/WMA song decoding chip; The remote control instruction: 1. POWER: STANDBY button cannot switch. 2. MODE: TF card and U disk: switching sequence for USB→TF→Bluetooth→FM→AUX; Only U disk: switching sequence for USB→Bluetooth→FM→AUX; Only the TF card: switching sequence for TF→Bluetooth→FM→AUX; There is no USB and TF card: switching sequence for FM→AUX→Bluetooth. 3. PREV: In USB/TF / Bluetooth MODE,short press for PREV; In the USB / SD MODE, long press for fast rewind;In FM MODE, short press for last channel, long press for scan search last channel. NEXT: In USB / TF/Bluetooth MODE,short press for NEXT; In USB / TF MODE,long press for fast forward; In FM MODE,short press for next channel,long press for scan search the next channel. 4. VOL + : short / long press for music. VOL - : short/long press for music. 5. REP:In USB / TF MODE,is the switch key between single repeat and whole cycle...