Welcome to the store! 1. LOSSLESS FORMAT: The MP3 decoding board supports APE, FLAC, WAV, WMA, MP3, and FLAC lossless formats. It's widely used in toys, gifts, fitness equipment, home appliances, broadcast systems, and more. 2. HIGH PERFORMANCE: This Bluetooth decoder board features USB and memory card slots (memory card not included), allowing you to play music from external U-disks or memory cards, as well as enjoy FM radio. 3. EASY TO USE: The Bluetooth MP3 decoder board module includes a memory function and LED display for convenient operation. 4. SMART SWITCH: The Bluetooth decoder board supports switching between memory cards and U-disks, track selection, volume adjustment, EQ, play/pause, stop, mute, power off, and direct track selection. 5. CALL REMINDER AND WITH REMOTE CONTROL: This decoding board supports conversion reminders and caller number reminders. The amplifier board comes with a remote control for user convenience. Item Type: Decoding Board Material: PCB Function: Bluetooth Power Amplifier Board, MP3 Decoder Board Remote Control Built-in Battery: CR2025 Button Battery 160mAh (included) Package Includes: 1 x Decoding Board 3 x Connection Cable 1 x Remote Control