Features 1. Main Features: A highly integrated multimedia MP3 audio decoder board with infrared remote control and external source AUX interface. 2. Easy to Upgrade: Upgrades standard audio equipment to easily play music in MP3, WMA, and WAV formats. 3. Function: Equipped with Bluetooth 5.0, the decoder board supports USB, TF card slot, Bluetooth, FM, AUX input switching, and volume adjustment. 4. Parameter: Features digital display; Bluetooth receiving distance up to 15 meters; supports DC 6V12V power supply voltage; widely applicable. 5. Power-Off Memory: Supports power-off memory function; remembers the last played song and volume level. Specification Item Type: Bluetooth MP3 Decoder Module Material: ABS Bluetooth Version: Bluetooth 5.0 Bluetooth Receiving Distance: within 15m Size: Approx. 92 x 41 x 21mm Power Supply Voltage: DC 6V12V Package List 1 x Bluetooth MP3 Decoder Module 1 x Remote Control 4 x Wiring Cable