Bluetooth 5.0 adapter: Bluetooth Receiver uses 5.0 technology, provides more stable, faster transmission, lower power consumption, ideal adapter to add the wireless Bluetooth feature to your existing speaker system and enjoy the wireless tech life. Easy to use: Connect in three simple steps; Support TF card playback, plug and play, no drive, no delay in transmission.Bluetooth receiver for hifi provides two sound effect option: bass and regular mode, you can switch different modes according to your requirement by pressing the button. Wireless audio stream: Bluetooth 5.0 audio receiver enables you to stream the music on the phones and tablets wirelessly to your HIFI stereo audio speaker, Listen music through your perfect sound system from your smart phone or tablet with perfect sound quality. Multi compatibility: Bluetooth stereo receiver can work with any stereo system that supports 3.5mm AUX or RCA audio in, also can use for car audio system.