Upgrade your audio experience with our Bluetooth 5.1 Audio Receiver! This versatile device features a wireless 3.5mm AUX and NFC to 2RCA jack, allowing seamless streaming from smartphones and tablets to any audio system. Enjoy high-quality sound with a stable connection up to 15 meters, perfect for home or car audio setups. With its NFC one-key connection, set-up is a breeze. Plus, play your favorite tunes from a TF card (up to 64GB)! Enhance your listening pleasure with the subwoofer mode for deep bass. Compact, easy to use, and eco-friendly, this adapter is your gateway to a wireless music experience. Free shipping included!.