Specification:<br> Main control IC: AC6925A<br> Bluetooth IC: AC6925A Bluetooth 5.0 version<br> Music format: MP3 / WMA / WAV / FLAC / APE lossless format<br> Radio FM frequency: 87.5-107.5 MHZ<br> Support function introduction: support MP3/USB/TF/LINE IN/FM/BLUETOOTH<br> Working voltage: 12V<br> Panel size: 50 * 24 mm, the depth of the board is 35mm<br> Features:<br> PREV/VOL-: Short press is to select the previous song; the long press is to decrease the volume<br> NEXT/VOL+: Short press is to select the next song; the long press is to increase the volume<br> PLAY/PAUSE: Short press is the switch between pause and play; the long press is the switch between USB / TF / FM / AUX / BLUETOOTH; in the FM state, the pause play button is automatically search<br> Package includes:<br> 1 *Bluetooth 5.0 Decoder Board<br> 4 * Cables<br> Note: This item comes without a retail box, but please rest assured that we will pack it well before shipping!<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store