Bluetooth 5.0 Adapter: This Bluetooth receiver uses 5.0 technology, providing a more stable, faster transmission, and lower power consumption. It's the ideal adapter to add wireless Bluetooth functionality to your existing speaker system and enjoy the freedom of wireless technology. Easy to Use: Connect in three simple steps! Supports TF card playback, plug and play, no driver needed, and no transmission delay. This Hi-Fi Bluetooth receiver offers two sound effect options: bass and normal mode. Easily switch between modes by pressing the button. Wireless Audio Streaming: The Bluetooth 5.0 audio receiver allows you to stream music wirelessly from your phone or tablet to your Hi-Fi stereo speaker system. Enjoy music with perfect sound quality from your smartphone or tablet through your existing sound system. Multi-Compatibility: This Bluetooth stereo receiver works with any stereo system that supports 3.5mm AUX or RCA audio input. It can also be used with car stereo systems.