Bluetooth 5.3 Audio Receiver, Wireless Audio Receiver Rca Adapter For Stereo, This adapter does not have a built-in battery and can be powered by a power adapter or USB cable. This product is only a Bluetooth receiver, not a Bluetooth transmitter, and supports NFC to quickly connect to Bluetooth. Bluetooth capability is only available for use with existing stereo/powered speakers/PAs. Product Features Transform Your Non-Bluetooth Devices: Upgrade your old stereo receiver or car speakers with our Bluetooth 5.3 Audio Receiver. Simply plug it into your wired speaker device and enjoy wireless audio streaming from your Bluetooth-enabled devices. High-Quality Sound Experience: Equipped with the latest Bluetooth 5.3 chip, our receiver supports A2DP and AVRCP protocols for high-definition audio streaming. Experience perfectly synchronized sound with your movies and TV shows. Dual Device Connectivity: Connect up to two Bluetooth-enabled smartphones or computers simultaneously for added convenience. Enjoy seamless audio playback through the USB or Bluetooth interface, and output to RCA port or 3.5mm headphone jack. Easy Pairing Process: Simply plug in the power supply to enter pairing mode. Use your mobile phone with NFC for quick and hassle-free Bluetooth connection. Say goodbye to tangled wires and enjoy the freedom of wireless audio. Wide Compatibility: Our Bluetooth receiver is compatible with a wide range of devices, making it perfect for home stereo systems, car speakers, and wireless headphones. Experience the convenience of modern Bluetooth technology with our Audio Receiver. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!