12V Bluetooth 5.0 MP3 Player Decoder Board for car FM Radio TF USB 3.5mm AUX Module Receiver Audio Amplifier Board With Remote Control J40

Product Highlights- Wireless audio connection: Equipped with built-in Bluetooth for seamless music streaming from your mobile devices.- Multiple audio inputs: Supports various sources including USB flash drives, TF memory cards, AUX line-in, and FM radio.- Includes remote control: Comes with an infrared remote for easy and convenient long-distance operation.How to Use / Usage Steps1. Power Connection: Connect the 2-pin power cable to a strict 12V DC power source. Always verify the correct polarity (red wire for positive, black wire for negative).2. Audio Output Connection: Plug the multi-pin audio cable into the board and connect the other end to your amplifier or active speaker system.3. Power On and Mode Selection: Turn on the power and press the "MODE" button on the front panel or the remote to switch between Bluetooth, USB, TF, AUX, and FM modes.4. Start Playback: Insert your preferred storage device or pair your smartphone via Bluetooth to establish a wireless audio connection. 5. Control and Adjust: Use the front panel buttons (VOL-/PREV, PLAY/PAUSE, VOL+/NEXT) or the included remote control to manage your tracks, adjust volume, and switch equalizer settings.Precautions / Important Notes- Voltage Warning: This module operates strictly on 12V DC. Using a higher voltage power supply will instantly burn and permanently damage the circuit board.- Polarity Check: Never reverse the positive and negative connections. Double-check your wiring before turning on the power to prevent short circuits.- Component Handling: Hold the module by its plastic panel edges during installation to avoid static electricity damage to the bare circuit components on the back.- Remote Battery: The remote control may require a coin cell battery for operation. Please ensure a compatible battery is installed before use.Purchase Notes / Order Information- Package Contents: You will receive 1 x 12V Bluetooth Decoder Board, 1 x Remote Control, 1 x 2-pin Power Cable, and 1 x Audio Connection Cable.- Shipping and Delivery: Orders are packed securely to prevent transit damage and are dispatched promptly. Standard delivery times will depend on the logistics provider and your specific location.- After-Sales Service: We are committed to providing quality products. If you experience any technical difficulties with wiring or pairing, please reach out to our customer support team for professional assistance before leaving feedback.