Seamless device compatibility: Featuring the latest BT 50 technology, this adapter provides stable and efficient data transfer, minimizes audio delay, and supports a smooth, quality sound output while working with compatible devices. Wide range of uses: With support for AUX and USB, this adapter bridges car and home devices through wide compatibility, transforming traditional audio setups into advanced wireless systems for uninterrupted entertainment. Easy to use: The adapter includes easytouse multifunctional buttons for music control, ensuring safe driving experiences by reducing distractions while operating playback or switching tracks. Strengthened listening experience: Deliver rich bass and clear treble with fidelity audio, powered by a definition decoding chip that ensures sound quality on par with traditional wired audio experiences effectively. Use scenarios: In the car: Pair with a phone to stream music or podcasts to the car stereo via AUX, maintaining convenient control through the adapter's buttons. At home: Connect to a nonBluetooth speaker or sound system via AUX or USB to add wireless capability to older audio setups. On the go: Use with portable speakers or a home audio system to enjoy wireless audio from a laptop, tablet, or smartphone without changing existing wiring.