The user needs to have professional knowledge and experience to operate it. In case the product encounters any issues, please feel free to reach out to us via email. The bluetooth receiver board does not support reverse connection protection, so the power supply must not be reversed,if input voltage is more than 5.5Votherwise the module will be damaged We apologize for any inconvenience. Bluetooth Pcb TAHOO-Bluetooth Decode Boad Ca Speake Audio Amplifie Modified Stereo Receiver Module15meter Diy Modification Accessories Type C Black 3pcs%2f14943553641 Bluetooth Amplifier Board We assure you that our customer support team will be happy to assist you in resolving any issues related to your purchase. Shop DollaTek Bluetooth Decoder Board for AUX Input Diy Modified Speaker Audio MP3 Stereo Audio Receiver Module. Free delivery and returns on eligible... Bluetooth module have LED indicator Blue-tooth mode long blue light,3.5mm stereo audio interface Standard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices Thank you for choosing our products We appreciate your trust in our brand and thank you for your business MP3 Bluetooth Decode Boad Lossless Ca Speake Audio This product is a precision instrument and requires careful handling. Exotic rigid carbon ud fork with 1 inch steerer, 39cm disc +v for mtb 26in wheel Upgrade your speakers to a Bluetooth-enabled system with this versatile Bluetooth amplifier board, perfect for enhancing your audio After successfully pairing the Bluetooth audio receiver board,if the power is turned on for the second time, the module will automatically connect and do not need to be paired again.
