Bluetooth Audio MP3 WMA Board With Handsfree Voice Record USB TF FM Radio Module For Speaker Player Car Kit

1. Bluetooth version 5.02. Support calls (long pre the pause on to answer the call when there is an incoming call).3. Support . only supports operation in TF mode or USB mode.(Long pre the MODE on to start , long pre the MODE on again to cancel the and play the file; exit the mode and long pre the pause on to exit. When , you need to connect a storage device, such as: U disk or TF card;)4. Support power off memory5. The power supply voltage supports between DC 5v-12v, and the working current is between 1-2A. A single USB discharge supports a maximum current of 2A, and the size of the current is determined by the input voltage and the data line to determine the final output value.6. Support song format MP3 / WAV / APE / FLAC7. Main function MP3/USB/TF/LINE IN/FM/BLUETOOTH/remote control/ 8. Support folder selection and playback. When USB or TF is playing, there is a folder in the device and there are songs in the folder. Pre the previous on or the next on twice to select the folder to play the song, and the screen will display F001-F00? and so on, yes? F00 is displayed for each folde