Bluetooth RCA receiver and audio adapter - Converts any sound device to Bluetooth: Extends the life of aging audio equipment by turning legacy systems into wireless capable setups. Suitable for old home stereos, RCA or 3.5mm AUX enabled devices, cars, or custom sound installations. - Wide compatibility and inputs: RCA and 3.5mm AUX connections allow easy integration with iOS, Android, and PC devices. Pair with a Bluetooth source and output to a non-Bluetooth speaker or home stereo via a cable. Also supports direct playback from a TF card. - Simple, reliable operation: Designed with simplicity in mind. Pair your phone, tablet, or computer, and you’re ready to listen. The unit provides a straightforward, plug-and-play experience. - Audio quality and features: Delivers low latency with minimal delay and minimal to no audible degradation. Enjoy crystal clear wireless sound with 3D surround capability in a dedicated “3D mode” that can be activated with a single touch, suitable for different listening styles such as jazz, rock, or podcasts. - Strong, wall-penetrating connection: The wireless link remains stable through walls and floors, helping maintain uninterrupted playback for home use, gatherings, or DIY setups. - Practical use scenarios: - Upgrade vintage or non-Bluetooth home stereos to wireless streaming for music, movies, or games. - Enable Bluetooth playback in older cars or sound installations that rely on RCA or 3.5mm AUX inputs. - Use the TF card option for offline music playback in a home audio setup or DIY project, providing flexibility beyond Bluetooth streaming. - Size, material, and performance: The device is designed to provide a compact, user-friendly solution that focuses on compatibility, ease of use, and dependable wireless sound without sacrificing audio quality. It is optimized to deliver a seamless wireless listening experience across a variety of speakers and configurations.