Feature: 1. Superior Performance: With USB and Memory Card slots (Memory Card not included), and can play music and FM radio from an external USB stick or Memory Card. 2. Multiple Formats and Memory Function: With memory function and LCD display, easy to operate and use. Support APE FLAC WAV WMA MP3 FLAC lossless format. 3. Reminder Function and Easy Switching: Stereo hands free calling. Support switch alert and caller number alert. Support USB, Memory Card, wireless function and FM switch. 4. Multiple Function: Support Memory Card and U Disk switch, song selection, volume adjustment, EQ, play and pause, stop, mute, shutdown, direct song selection. 5. Premium Material: The bluetooth decoding board is made of PCB+ABS material, durable and sturdy, resistance, long service life. How to Use: Install and Use Specification: Item Type: Bluetooth Decoding Board Material: PCB Function: Bluetooth Decoding Board Remote Control Built in Battery: CR2025 Button Battery Battery Capacity: 160mah Package List: 1 x Bluetooth Decoding Board4 x Connection Cable 1 x Remote Control