Feature:1. Main Features: A highly integrated multimedia MP3 audio decoder board, with infrared remote control, and external source AUX interface.2. Easy to Upgrade: Upgrading the general audio equipment, make the audio equipment more easily play music in MP3, WMA, WAV format.3. Function: With Bluetooth 5.0, the decoder board support USB, TF Card Slot, Bluetooth, FM, AUX switching, volume adjustment functions.4. Parameter: With digital display, Bluetooth receiving distance is within 15 meters, support DC 6V‑12V power supply voltage, widely used.5. Power off Memory: Support power off memory function. The song and volume of the power off memory can be memorized to the current position.Specification:Item Type: Bluetooth MP3 Decoder ModuleMaterial: ABSBluetooth Version: Bluetooth 5.0Bluetooth Receiving Distance: within 15m/49.21ftSize: Approx. 92x41x21mm/3.62x1.61x0.83inPower Supply Voltage: Support DC6V-12V.Package List:1 xBluetooth MP3 Decoder Module1 x Remote Control4 x Wiring Cable