Product Description: NFC Desktop Bluetooth Receiver and Car Wireless Audio Adapter Transform Wired Speakers: Easily convert your old-fashioned wired speakers into modern wireless ones using the 3.5mm audio line. Enjoy the freedom of wireless audio without replacing your existing equipment. USB Playback Convenience: With support for USB playback, this device offers a true plug-and-play experience. No need for additional drivers or complicated setups—simply plug it in and start enjoying your music instantly. Effortless NFC Connection: Connect seamlessly with NFC-enabled mobile devices. Just a simple touch is all it takes to establish a connection, eliminating the need for manual pairing and making the process quick and hassle-free. Car Bluetooth Speaker Functionality: Transform your car audio system by inserting the device into the car USB port and connecting the auxiliary cable. Your mobile phone can then connect via Bluetooth, turning your car into a Bluetooth speaker system for hands-free calls and music streaming. High-Performance Audio: Equipped with high-performance chips and a power isolator with a protective ring, this adapter ensures safe and lossless transmission. Experience HIFI-level sound quality, bringing your audio experience to new heights. Upgrade your audio setup with the NFC Desktop Bluetooth Receiver and Car Wireless Audio Adapter. Its versatile features and easy-to-use design make it an essential accessory for anyone looking to enhance their audio experience, whether at home or on the go.