Item Type: Decoding Board Material: PCB Function: Bluetooth Power Amplifier Board, MP3 Decoder Board Remote Control Built in Battery: CR2025 Button Battery 160mAh (included)1LOSSLESS FORMAT The MP3 decoding board supports APE FLAC WAV WMA MP3 FLAC lossless formats. Widely used in toys, gifts, fitness equipment, household appliances, broadcasting systems, etc. 2HIGH PERFORMANCE The Bluetooth decoder board with USB and memory card slot (without memory card) allows you to play music from external U disk or memory card, as well as FM radio. 3EASY TO OPERATE The Bluetooth MP3 decoding board module is with memory function and LED display, it is more convenient for you to operate and use the Bluetooth decoder board. 4SMART SWITCH The Bluetooth decoder board supports memory card and U disk switching, song selection, volume adjustment, EQ, play or pause, stop, mute, shutdown, and direct song selection. 5CALL REMINDER AND WITH REMOTE CONTROL This decoding board supports conversion reminder and caller number reminder. The amplifier board with remote control, convenient to use. 1 xDecodingBoard 3 x Connecting Cable 1 x Remote Control